← The evidence ledger
Evidence row 122186
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://tanod.dev/v1/chain/block-number
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 63665f3107e46986b781b4414d289d2f31347e32a028f5af348d20b76043a303
- Leaf
- 0x84171238d2321892b9284c90490a407c35ebb0c916cb056eb265dc70407b9911
What was observed
{
"endpoints": [
[
"x402",
"https://tanod.dev/v1/chain/block-number"
]
],
"name": "Tanod chainpeek",
"owner_address": "0x593857a4a4f619543ea12394137c3004ce841720",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus",
"scheme": "exact"
},
{
"amount": "1000000000000000",
"asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
"extra": {
"assetTransferMethod": "permit2",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:56",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:8453",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:137",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
}
],
"description": "chainpeek (Tanod) latest block number, timestamp and age in seconds of Ethereum, Base or Robinhood Chain. Use when an agent needs the latest block number of Ethereum, Base or Robinhood Chain, with its timestamp and age in seconds.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"chain": "base"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"age_seconds": 1,
"block_number": 52396570,
"block_time": "2026-10-09T21:48:07Z",
"block_timestamp": 1791582487,
"chain": "base",
"note": "RPC reads are cached up to 30 s"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"chain": {
"description": "ethereum, base or robinhood (Robinhood Chain, chain id 4663).",
"enum": [
"ethereum",
"base",
"robinhood"
],
"type": "string"
}
},
"required": [
"chain"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"age_seconds": {
"type": "integer"
},
"block_number": {
"type": "integer"
},
"block_time": {
"type": [
"string",
"null"
]
},
"block_timestamp": {
"type": "integer"
},
"chain": {
"type": "string"
},
"note": {
"type": "string"
}
},
"required": [
"chain",
"block_number",
"block_timestamp",
"age_seconds"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_h7pxv14u"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 11,
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
},
"erc20ApprovalGasSponsoring": {
"info": {
"description": "The facilitator accepts a raw signed approval transaction and will sponsor the gas fees.",
"version": "1"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"amount": {
"description": "Approval amount (uint256).",
"pattern": "^[0-9]+$",
"type": "string"
},
"asset": {
"description": "The ERC-20 token contract address to approve.",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"from": {
"description": "The address of the sender.",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"signedTransaction": {
"description": "RLP-encoded signed transaction calling ERC20.approve().",
"pattern": "^0x[a-fA-F0-9]+$",
"type": "string"
},
"spender": {
"description": "The address of the spender (Canonical Permit2).",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"version": {
"description": "Schema version identifier.",
"pattern": "^[0-9]+(\\.[0-9]+)*$",
"type": "string"
}
},
"required": [
"from",
"asset",
"spender",
"amount",
"signedTransaction",
"version"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791364949/bazaar-icons/d8143c9bc952f5cd.png",
"lastUpdated": "2026-10-25T23:33:38.868Z",
"quality": {
"l30DaysTotalCalls": 10,
"l30DaysUniquePayers": 7,
"lastCalledAt": "2026-10-25T23:33:38.038Z"
},
"resource": "https://tanod.dev/v1/chain/block-number",
"serviceName": "Tanod chainpeek",
"tags": [
"chainpeek",
"chain",
"block",
"number",
"ens"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "chainpeek (Tanod) latest block number, timestamp and age in seconds of Ethereum, Base or Robinhood Chain. Use when an agent needs the latest block number of Ethereum, Base or Robinhood Chain, with its timestamp and age in seconds."
}What the leaf hashes
{"body":"63665f3107e46986b781b4414d289d2f31347e32a028f5af348d20b76043a303","id":122186,"kind":"listing","method":"baseline/1","observed_us":1793025621176583,"prev":null,"subject":"x402_bazaar:https://tanod.dev/v1/chain/block-number","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.