← The evidence ledger
Evidence row 1760051
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint b38f8ded-e79e-4420-be33-af4054cea73a
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 30219ef2d315c7bf4e9b294e41734284ce4c015029d3f514285132162d3e2cab
- Leaf
- 0xd711a3f72b6a44dcbde69dbe892dc383a55a59c23d4bdc35dc0e86be68793073
What was observed
{
"count": 18,
"tools": [
{
"description": "Create a CoinVello hosted checkout session (an invoice plus a payment page at pay.coinvello.com). Redirect the customer to the returned `url`. Amounts are decimal strings. `currency` is an ISO code (USD, EUR...) or an asset id to price in crypto. Fulfil orders from the invoice.paid webhook, never from the redirect.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"accepted_assets": {
"description": "Assets the customer may pay with; defaults to all assets with an enabled wallet.",
"items": {
"pattern": "^[a-z0-9]+:[a-z0-9]+$",
"type": "string"
},
"type": "array"
},
"amount": {
"description": "Total to charge, e.g. \"49.99\".",
"pattern": "^-?\\d+(\\.\\d+)?$",
"type": "string"
},
"branding": {
"additionalProperties": false,
"properties": {
"logo_url": {
"format": "uri",
"type": "string"
},
"merchant_name": {
"maxLength": 100,
"type": "string"
},
"primary_color": {
"pattern": "^#[0-9a-fA-F]{6}$",
"type": "string"
},
"theme": {
"enum": [
"light",
"dark",
"auto"
],
"type": "string"
}
},
"type": "object"
},
"cancel_url": {
"format": "uri",
"type": "string"
},
"collect_email": {
"type": "boolean"
},
"currency": {
"description": "ISO 4217 code such as USD/EUR/GBP, or an asset id such as btc:bitcoin.",
"type": "string"
},
"customer": {
"additionalProperties": false,
"properties": {
"email": {
"format": "email",
"type": "string"
},
"name": {
"maxLength": 200,
"type": "string"
},
"reference": {
"maxLength": 128,
"type": "string"
}
},
"type": "object"
},
"description": {
"maxLength": 500,
"type": "string"
},
"expires_in": {
"description": "Seconds until expiry (default 1800).",
"maximum": 86400,
"minimum": 300,
"type": "integer"
},
"idempotency_key": {
"description": "Stable key per order so retries do not create duplicate sessions, e.g. order-123-checkout.",
"maxLength": 255,
"type": "string"
},
"line_items": {
"items": {
"additionalProperties": false,
"properties": {
"description": {
"maxLength": 500,
"type": "string"
},
"image_url": {
"format": "uri",
"type": "string"
},
"name": {
"maxLength": 200,
"type": "string"
},
"quantity": {
"minimum": 1,
"type": "integer"
},
"unit_amount": {
"pattern": "^-?\\d+(\\.\\d+)?$",
"type": "string"
}
},
"required": [
"name",
"quantity",
"unit_amount"
],
"type": "object"
},
"type": "array"
},
"locale": {
"type": "string"
},
"metadata": {
"additionalProperties": {
"maxLength": 500,
"type": "string"
},
"description": "Up to 50 string key/value pairs returned on the object and in webhooks.",
"type": "object"
},
"order_id": {
"description": "Your order reference; indexed and searchable.",
"maxLength": 128,
"type": "string"
},
"redirect_on": {
"description": "When the hosted page redirects to success_url (default confirming).",
"enum": [
"confirming",
"paid"
],
"type": "string"
},
"success_url": {
"description": "Where the hosted page sends the customer after payment.",
"format": "uri",
"type": "string"
},
"tax": {
"additionalProperties": false,
"description": "The tax portion of the sale as you computed it, in the invoice currency and included in `amount` (e.g. {\"amount\":\"7.98\",\"rate\":\"0.19\",\"label\":\"VAT 19%\",\"jurisdiction\":\"DE\"}); copied to the records and exports. jurisdiction is a code you choose, never anything about the payer.",
"properties": {
"amount": {
"$ref": "#/properties/line_items/items/properties/unit_amount"
},
"jurisdiction": {
"anyOf": [
{
"maxLength": 20,
"type": "string"
},
{
"type": "null"
}
]
},
"label": {
"anyOf": [
{
"maxLength": 60,
"type": "string"
},
{
"type": "null"
}
]
},
"rate": {
"anyOf": [
{
"$ref": "#/properties/line_items/items/properties/unit_amount"
},
{
"type": "null"
}
]
}
},
"required": [
"amount"
],
"type": "object"
}
},
"required": [
"amount",
"currency",
"success_url"
],
"type": "object"
},
"name": "create_checkout_session"
},
{
"description": "Create a crypto credit purchase (cpu_...). Returns payment.payment_options with the address/amount to pay (CoinVello's operator wallet) and a hosted checkout_url. Credits are added when the payment confirms. Card purchases and automatic top-up are set up by the merchant in the dashboard, not through this tool. In test mode credits are free, so this is mainly for exercising the flow (pay it with simulate_test_payment).",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"bundle_id": {
"description": "From list_credit_bundles, e.g. bnd_growth_15000.",
"type": "string"
},
"expires_in": {
"maximum": 86400,
"minimum": 600,
"type": "integer"
},
"idempotency_key": {
"maxLength": 255,
"type": "string"
},
"metadata": {
"additionalProperties": {
"maxLength": 500,
"type": "string"
},
"description": "Up to 50 string key/value pairs returned on the object and in webhooks.",
"type": "object"
},
"pay_asset": {
"description": "Asset symbol to pay with, lowercase, e.g. usdt. Requires pay_chain. Omit for every option.",
"type": "string"
},
"pay_chain": {
"enum": [
"bitcoin",
"ethereum",
"base",
"arbitrum",
"optimism",
"polygon",
"bnb",
"avalanche",
"robinhood",
"solana",
"tron"
],
"type": "string"
}
},
"required": [
"bundle_id"
],
"type": "object"
},
"name": "create_credit_purchase"
},
{
"description": "Create an export of the records (default), another dataset, or `all` (the year-end package) for a period, or for the entire history when period is null or omitted. Returns the export object: small exports are already `ready` with `file` (name, content_type, bytes, sha256) and a signed `download_url` valid until `download_expires_at` (files are kept 7 days); while `queued` or `processing` call get_export. Vendor presets (quickbooks, xero, koinly, cointracker, coinledger) and journal need dataset=records and format=csv (otherwise 422). Verify the downloaded file against file.sha256. With a test key pass include_simulated=true to include simulated payments.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"currency": {
"description": "Reporting currency of the value columns.",
"pattern": "^[A-Z]{3}$",
"type": "string"
},
"dataset": {
"description": "Default records.",
"enum": [
"records",
"invoices",
"payments",
"refunds",
"sweeps",
"credit_ledger",
"credit_purchases",
"conversions",
"offramp_payouts",
"all"
],
"type": "string"
},
"format": {
"enum": [
"csv",
"xlsx",
"json"
],
"type": "string"
},
"idempotency_key": {
"description": "Stable key so a retry does not start a second export, e.g. records-2026-q3.",
"maxLength": 255,
"type": "string"
},
"include_simulated": {
"description": "Test mode only: include rows created by simulate_test_payment, which the sandbox hides by default. Ignored with a live key.",
"type": "boolean"
},
"metadata": {
"additionalProperties": {
"maxLength": 500,
"type": "string"
},
"description": "Up to 50 string key/value pairs returned on the object and in webhooks.",
"type": "object"
},
"period": {
"anyOf": [
{
"additionalProperties": false,
"properties": {
"end": {
"description": "Exclusive, e.g. 2026-10-01.",
"type": "string"
},
"start": {
"description": "Inclusive, e.g. 2026-07-01.",
"type": "string"
}
},
"required": [
"start",
"end"
],
"type": "object"
},
{
"type": "null"
}
],
"description": "Read in `timezone`. Null or omitted exports the entire history."
},
"preset": {
"description": "Column layout for the records dataset (default generic).",
"enum": [
"generic",
"journal",
"quickbooks",
"xero",
"koinly",
"cointracker",
"coinledger"
],
"type": "string"
},
"timezone": {
"description": "IANA zone, e.g. America/New_York. Default: the account's records timezone.",
"type": "string"
}
},
"required": [
"format"
],
"type": "object"
},
"name": "create_export"
},
{
"description": "Register a receiving wallet the merchant controls. type=xpub for bitcoin (CoinVello derives a fresh address per invoice from the extended PUBLIC key); type=address for ethereum, base, arbitrum, optimism, polygon, bnb, avalanche, robinhood, solana, tron. Never pass a private key or seed phrase. The wallet is usable at once in live and test mode; addresses are validated strictly (format, checksum, network, no token contracts). For xpubs, show the returned first_address so the merchant can compare it with their wallet's first receive address. Signed-message verification (POST /wallets/{id}/verification then /verify) is optional and never required.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"address": {
"description": "Checksummed EVM address, Solana pubkey or Tron address. Required when type=address.",
"type": "string"
},
"address_type": {
"enum": [
"p2pkh",
"p2sh-p2wpkh",
"p2wpkh",
"p2tr"
],
"type": "string"
},
"assets": {
"description": "Assets accepted at this address, e.g. [\"usdc:polygon\",\"usdt:polygon\"]. Defaults to the native asset. Each must be listed by list_assets for the key's mode.",
"items": {
"pattern": "^[a-z0-9]+:[a-z0-9]+$",
"type": "string"
},
"type": "array"
},
"chain": {
"enum": [
"bitcoin",
"ethereum",
"base",
"arbitrum",
"optimism",
"polygon",
"bnb",
"avalanche",
"robinhood",
"solana",
"tron"
],
"type": "string"
},
"derivation_path": {
"description": "Account path such as m/84'/0'/0'. Inferred from the prefix when omitted.",
"pattern": "^m(\\/\\d+'?)*$",
"type": "string"
},
"enabled": {
"type": "boolean"
},
"label": {
"maxLength": 100,
"type": "string"
},
"metadata": {
"additionalProperties": {
"maxLength": 500,
"type": "string"
},
"description": "Up to 50 string key/value pairs returned on the object and in webhooks.",
"type": "object"
},
"start_index": {
"minimum": 0,
"type": "integer"
},
"type": {
"enum": [
"xpub",
"address"
],
"type": "string"
},
"xpub": {
"description": "xpub/ypub/zpub (BTC), tpub/upub/vpub (testnets) or an output descriptor. Required when type=xpub.",
"type": "string"
}
},
"required": [
"type",
"chain",
"label"
],
"type": "object"
},
"name": "create_wallet"
},
{
"description": "Register a webhook endpoint. The response contains `secret` (whsec_...) ONCE: store it as COINVELLO_WEBHOOK_SECRET. Live endpoints must be HTTPS; test endpoints may be http://localhost. Use events [\"*\"] for everything or a list such as [\"invoice.paid\",\"invoice.expired\"].",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"description": {
"maxLength": 200,
"type": "string"
},
"enabled": {
"type": "boolean"
},
"events": {
"description": "Event types or [\"*\"]. Common: invoice.paid, invoice.confirming, invoice.underpaid, invoice.overpaid, invoice.expired, payment.detected, checkout_session.completed.",
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"metadata": {
"additionalProperties": {
"maxLength": 500,
"type": "string"
},
"description": "Up to 50 string key/value pairs returned on the object and in webhooks.",
"type": "object"
},
"url": {
"format": "uri",
"type": "string"
}
},
"required": [
"url",
"events"
],
"type": "object"
},
"name": "create_webhook"
},
{
"description": "Return the merchant's prepaid processing-credit balance: balance (= available + reserved, never negative), available (free to spend), reserved (estimated fees of open invoices paid with credits), low_balance_threshold, estimated_payments_remaining, auto_topup. There are no free live credits. 1 credit = $0.01 nominal; a confirmed payment consumes about 30 bps of its fiat value (floor 2, cap 2000).",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {},
"type": "object"
},
"name": "get_credits_balance"
},
{
"description": "Retrieve an export (exp_...): status (queued, processing, ready, failed, expired), rows, file { name, content_type, bytes, sha256 }, download_url and download_expires_at, failure_reason. Poll after create_export until ready.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"id": {
"description": "exp_... id from create_export",
"type": "string"
}
},
"required": [
"id"
],
"type": "object"
},
"name": "get_export"
},
{
"description": "Retrieve an invoice (inv_...) with its status, payment_options (address, amount, payment_uri, qr_payload) and paid summary. Use for polling or reconciliation. Accepts a checkout session id (cs_...) too and returns the session with the invoice expanded.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"id": {
"description": "inv_... or cs_... id",
"type": "string"
}
},
"required": [
"id"
],
"type": "object"
},
"name": "get_invoice"
},
{
"description": "Mid-market rates for supported assets against a fiat base (default USD). Indicative only; invoices lock their own rate at creation.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"assets": {
"description": "Restrict to these asset ids.",
"items": {
"pattern": "^[a-z0-9]+:[a-z0-9]+$",
"type": "string"
},
"type": "array"
},
"base": {
"description": "ISO 4217 code or asset id, default USD.",
"type": "string"
}
},
"type": "object"
},
"name": "get_rates"
},
{
"description": "Sales (invoiced at the locked rates), received_market_value (what the coins were worth when they landed), valuation_difference, tax_collected, refunds, fees_prepaid and credits_consumed, fees_onchain, network_fees, credit_purchases and net_received, with payment counts, over occurred_at in the given timezone and currency. period_start is inclusive and period_end exclusive (a date such as 2026-01-01, or a date-time). group_by returns the same totals per month, asset, chain, type or address in `groups`. With a test key, simulated rows count only with include_simulated=true.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"currency": {
"pattern": "^[A-Z]{3}$",
"type": "string"
},
"group_by": {
"enum": [
"month",
"asset",
"chain",
"type",
"address"
],
"type": "string"
},
"include_simulated": {
"description": "Test mode only: include rows created by simulate_test_payment, which the sandbox hides by default. Ignored with a live key.",
"type": "boolean"
},
"period_end": {
"description": "Exclusive.",
"type": "string"
},
"period_start": {
"description": "Inclusive, read in `timezone`: a date (2026-01-01) or a date-time.",
"type": "string"
},
"timezone": {
"description": "IANA zone used to bucket occurred_at, e.g. Europe/Berlin. Default: the account's records timezone.",
"type": "string"
}
},
"required": [
"period_start",
"period_end"
],
"type": "object"
},
"name": "get_records_summary"
},
{
"description": "Every asset CoinVello accepts in the API key's mode: id (btc:bitcoin, usdc:polygon, eurc:base...), symbol, chain, kind (native/token), contract_address, decimals, required_confirmations, min_amount, testnet name and the wallet_type (xpub or address) needed to accept it. Tokens without a testnet contract (DAI, usdc:bnb, usdt on base/arbitrum/optimism/avalanche/solana, and the Bitcoin tokens wbtc/cbbtc/btcb) are live-only, so a test key does not list them.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"chain": {
"description": "Filter by chain.",
"enum": [
"bitcoin",
"ethereum",
"base",
"arbitrum",
"optimism",
"polygon",
"bnb",
"avalanche",
"robinhood",
"solana",
"tron"
],
"type": "string"
}
},
"type": "object"
},
"name": "list_assets"
},
{
"description": "List purchasable credit bundles with USD price, price_per_credit and indicative crypto_prices per asset. Bigger bundles cost less per credit (effective rate ~0.30% down to <0.10%).",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {},
"type": "object"
},
"name": "list_credit_bundles"
},
{
"description": "List invoices, newest first, filterable by status, order_id or customer_email. Returns { object: 'list', data, has_more, next_cursor }.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"created_gte": {
"description": "RFC 3339 timestamp",
"type": "string"
},
"created_lte": {
"description": "RFC 3339 timestamp",
"type": "string"
},
"cursor": {
"description": "next_cursor from the previous page.",
"type": "string"
},
"customer_email": {
"type": "string"
},
"limit": {
"description": "Page size (default 20).",
"maximum": 100,
"minimum": 1,
"type": "integer"
},
"order_id": {
"type": "string"
},
"status": {
"enum": [
"new",
"pending",
"confirming",
"paid",
"underpaid",
"overpaid",
"expired",
"cancelled",
"refund_requested"
],
"type": "string"
}
},
"type": "object"
},
"name": "list_invoices"
},
{
"description": "List on-chain payments (pay_...) with tx_hash, confirmations, amount and status (detected, confirming, confirmed, failed). Filter by invoice_id, status, chain or tx_hash.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"chain": {
"enum": [
"bitcoin",
"ethereum",
"base",
"arbitrum",
"optimism",
"polygon",
"bnb",
"avalanche",
"robinhood",
"solana",
"tron"
],
"type": "string"
},
"cursor": {
"description": "next_cursor from the previous page.",
"type": "string"
},
"invoice_id": {
"type": "string"
},
"limit": {
"description": "Page size (default 20).",
"maximum": 100,
"minimum": 1,
"type": "integer"
},
"status": {
"enum": [
"detected",
"confirming",
"confirmed",
"failed"
],
"type": "string"
},
"tx_hash": {
"type": "string"
}
},
"type": "object"
},
"name": "list_payments"
},
{
"description": "List the account's book of record, newest first: one immutable row per movement of value (payment_received, fee_prepaid, credit_purchase, refund_sent, fee_onchain, conversion, offramp_payout...) valued when it happened. Each record has `value` (market value at the block time in the reporting currency, rate and source included), `value_usd`, `contract_value` (what the customer owed at the invoice's locked rate), `tax`, the on-chain proof (tx_hash, block_height, addresses, explorer_url) and an invoice snapshot. `currency` re-values from value_usd at the historical rate. With a test key, rows created by simulate_test_payment appear only with include_simulated=true. Returns { object: 'list', data, has_more, next_cursor }.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"asset": {
"description": "Records whose received, sent or fee leg is this asset.",
"pattern": "^[a-z0-9]+:[a-z0-9]+$",
"type": "string"
},
"chain": {
"enum": [
"bitcoin",
"ethereum",
"base",
"arbitrum",
"optimism",
"polygon",
"bnb",
"avalanche",
"robinhood",
"solana",
"tron"
],
"type": "string"
},
"currency": {
"description": "Re-value `value` into this currency (default: the account's reporting currency).",
"pattern": "^[A-Z]{3}$",
"type": "string"
},
"cursor": {
"description": "next_cursor from the previous page.",
"type": "string"
},
"include_simulated": {
"description": "Test mode only: include rows created by simulate_test_payment, which the sandbox hides by default. Ignored with a live key.",
"type": "boolean"
},
"invoice_id": {
"type": "string"
},
"limit": {
"description": "Page size (default 20).",
"maximum": 100,
"minimum": 1,
"type": "integer"
},
"occurred_gte": {
"description": "RFC 3339 timestamp; block time at or after.",
"type": "string"
},
"occurred_lte": {
"description": "RFC 3339 timestamp; block time at or before.",
"type": "string"
},
"order_id": {
"type": "string"
},
"tx_hash": {
"type": "string"
},
"type": {
"enum": [
"payment_received",
"payment_reversed",
"refund_sent",
"fee_prepaid",
"fee_onchain",
"credit_purchase",
"credit_adjustment",
"conversion",
"offramp_payout"
],
"type": "string"
}
},
"type": "object"
},
"name": "list_records"
},
{
"description": "List registered wallets with chain, type, status (active/verified/archived) and accepted assets. Use it to see which assets can be offered on an invoice.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"chain": {
"enum": [
"bitcoin",
"ethereum",
"base",
"arbitrum",
"optimism",
"polygon",
"bnb",
"avalanche",
"robinhood",
"solana",
"tron"
],
"type": "string"
},
"cursor": {
"description": "next_cursor from the previous page.",
"type": "string"
},
"limit": {
"description": "Page size (default 20).",
"maximum": 100,
"minimum": 1,
"type": "integer"
},
"status": {
"enum": [
"active",
"verified",
"archived",
"unverified"
],
"type": "string"
}
},
"type": "object"
},
"name": "list_wallets"
},
{
"description": "Create a synthetic on-chain payment for an invoice (inv_) or credit purchase (cpu_) and run it through the real state machine and webhook pipeline. Test keys only. confirmations=0 -> payment.detected / invoice.pending; confirmations >= required -> invoice.paid. Use a smaller/larger amount to simulate underpaid/overpaid. Reuse tx_hash to advance the same payment.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"amount": {
"description": "Amount in the asset; defaults to the exact payment_options[].amount.",
"pattern": "^-?\\d+(\\.\\d+)?$",
"type": "string"
},
"asset": {
"description": "Which payment option to pay; defaults to the first accepted asset.",
"pattern": "^[a-z0-9]+:[a-z0-9]+$",
"type": "string"
},
"confirmations": {
"description": "Default 0 (detected only).",
"minimum": 0,
"type": "integer"
},
"delay_seconds": {
"maximum": 300,
"minimum": 0,
"type": "integer"
},
"from_address": {
"type": "string"
},
"invoice_id": {
"description": "inv_... or cpu_...",
"type": "string"
},
"tx_hash": {
"type": "string"
}
},
"required": [
"invoice_id"
],
"type": "object"
},
"name": "simulate_test_payment"
},
{
"description": "Verify a webhook delivery locally (no API call). Pass the exact raw request body, the CoinVello-Signature header (t=...,v1=...) and the endpoint secret (whsec_...). Implements the spec: HMAC-SHA256 over \"<t>.<raw body>\", 300 s tolerance, constant-time compare against any v1. Returns valid=true/false with the reason and the parsed event. Set ignore_timestamp=true when checking an old captured delivery.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"ignore_timestamp": {
"description": "Skip the replay-window check (only for inspecting historical deliveries).",
"type": "boolean"
},
"raw_body": {
"description": "Raw body bytes exactly as received (no re-serialisation).",
"type": "string"
},
"secret": {
"description": "Endpoint secret whsec_...",
"type": "string"
},
"signature_header": {
"description": "Value of the CoinVello-Signature header.",
"type": "string"
},
"tolerance_seconds": {
"minimum": 0,
"type": "integer"
}
},
"required": [
"raw_body",
"signature_header",
"secret"
],
"type": "object"
},
"name": "verify_webhook_signature"
}
]
}What the leaf hashes
{"body":"30219ef2d315c7bf4e9b294e41734284ce4c015029d3f514285132162d3e2cab","id":1760051,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793531095902269,"prev":null,"subject":"b38f8ded-e79e-4420-be33-af4054cea73a","subject_kind":"endpoint"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.