← The evidence ledger
Evidence row 72845
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://crypto-market-data.zafermemon87.workers.dev/v1/watch
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6e45e706d87c821692a73a00ac28d35744a87ce2d7bc43c891aa5541b3c0e68c
- Leaf
- 0x8367ef059b90b0d2f0e8d5d0541b9e82cb688d2540669de04f239706c49439dc
What was observed
{
"endpoints": [
[
"x402",
"https://crypto-market-data.zafermemon87.workers.dev/v1/watch"
]
],
"name": "Crypto Market Data",
"owner_address": "0xa41015022322640f03a895bc439da80ddfd73954",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xa41015022322640f03a895bc439da80ddfd73954",
"scheme": "exact"
}
],
"description": "Watch the crypto market for 24 hours: up to 10 conditions (price, % change, funding, open interest, liquidations, order book, Fear and Greed, whale orders, news impact), checked every minute; when one happens you get a signed webhook and it shows in the watch's status.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"callback_url": "https://example.com/hooks/crypto",
"conditions": [
{
"metric": "change_1h_pct",
"op": "below",
"token": "BTC",
"value": -2
},
{
"metric": "funding_8h_pct",
"op": "above",
"token": "ETH",
"value": 0.05
},
{
"metric": "whale_order_usd",
"op": "above",
"token": "*",
"value": 5000000
}
],
"label": "risk alerts"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"callback_url": "https://example.com/hooks/crypto",
"charged": true,
"conditions": [
{
"metric": "change_1h_pct",
"now": -0.32,
"op": "below",
"token": "BTC",
"true_now": false,
"value": -2
},
{
"metric": "funding_8h_pct",
"now": 0.0093,
"op": "above",
"token": "ETH",
"true_now": false,
"value": 0.05
},
{
"metric": "whale_order_usd",
"now": null,
"op": "above",
"token": "*",
"true_now": null,
"value": 5000000
}
],
"data_as_of": "2026-10-24T15:00:00+05:30",
"expires_at": "2026-10-25T09:30:00.000Z",
"label": "risk alerts",
"plain": "Watching 3 conditions for 24 hours, checked every minute.",
"price_usd": 0.02,
"secret": "<64 hex characters, shown once>",
"status": {
"header": "X-Watch-Secret: <secret>",
"method": "GET",
"price_usd": 0,
"url": "https://crypto-market-data.zafermemon87.workers.dev/watch/w_3f9c2a7e5b1d48c06a9e2f41"
},
"tool": "watch",
"watch_id": "w_3f9c2a7e5b1d48c06a9e2f41"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"callback_url": {
"description": "Optional https URL that receives a signed POST when the watch fires. Without it, poll the status. A Slack or Discord incoming-webhook URL, or https://api.telegram.org/bot<token>/sendMessage?chat_id=<id>, gets a readable message.",
"type": "string"
},
"conditions": {
"description": "Fires when any condition happens.",
"items": {
"properties": {
"metric": {
"enum": [
"price",
"change_5m_pct",
"change_1h_pct",
"change_4h_pct",
"change_24h_pct",
"funding_8h_pct",
"futures_premium_pct",
"open_interest_change_1h_pct",
"open_interest_change_24h_pct",
"long_short_account_ratio",
"spread_bps",
"orderbook_imbalance",
"buyer_share_15m",
"volume_15m_vs_normal",
"liquidations_1h_usd",
"liquidations_long_1h_usd",
"liquidations_short_1h_usd",
"fear_greed",
"whale_order_usd",
"news_impact"
],
"type": "string"
},
"op": {
"description": "above: value >= threshold; below: value <= threshold. Events use above.",
"enum": [
"above",
"below"
],
"type": "string"
},
"token": {
"description": "Ticker such as BTC. Required for token metrics; \"*\" (any coin) or a ticker for whale_order_usd and news_impact; omitted for fear_greed.",
"type": "string"
},
"value": {
"description": "Threshold, in the metric's own unit (percent for *_pct, USD for *_usd).",
"type": "number"
}
},
"required": [
"metric",
"op",
"value"
],
"type": "object"
},
"maxItems": 10,
"minItems": 1,
"type": "array"
},
"format": {
"description": "How the callback is sent; detected from the callback host when left out (json for any other host).",
"enum": [
"json",
"slack",
"discord",
"telegram"
],
"type": "string"
},
"label": {
"description": "Optional name for your own reference (up to 80 characters).",
"type": "string"
}
},
"required": [
"conditions"
],
"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": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-24T04:26:41.945Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-24T04:26:41.488Z"
},
"resource": "https://crypto-market-data.zafermemon87.workers.dev/v1/watch",
"serviceName": "Crypto Market Data",
"tags": [
"crypto",
"market-data",
"liquidations",
"whales",
"hyperliquid"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Watch the crypto market for 24 hours: up to 10 conditions (price, % change, funding, open interest, liquidations, order book, Fear and Greed, whale orders, news impact), checked every minute; when one happens you get a signed webhook and it shows in the watch's status."
}What the leaf hashes
{"body":"6e45e706d87c821692a73a00ac28d35744a87ce2d7bc43c891aa5541b3c0e68c","id":72845,"kind":"listing","method":"baseline/1","observed_us":1793025486538955,"prev":null,"subject":"x402_bazaar:https://crypto-market-data.zafermemon87.workers.dev/v1/watch","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x836793cbb59600d0a9e1d0b3564e2953d9c99d7d339d8d84206e50fe6946dc73
- 0x41bb26861dc900d9c740cd2ef5e4a1b5bbc7095541c3df65907427d458994309
- 0x621012da70a93a69577a3be1ca43fa09cf1bcef71192d5871d60fc1ccbc8bf10
- 0xfa42c8e69a6c09029c0f132c09f0a11d13ff658309d64b8b14e003c1d3d1e7fd
- 0xd755cc4d88c364c367039878ed8136deb00044fc9701a6ea7a88aac76a9af039
- 0x880a6ceac856e6c94bb1c6d68b76ad3652ed9cbec47f9a23cc6a7bee6641b9a2
- 0xe9710371a01c0d63bf26e9161db1eee87670846f3133fa6bef5ef41eed12df45
- 0x058ee74ee539bece0e8a4cc425e7f88e58fd7277c2078844a7e189ac1582c858
- 0x212fce385692a7e479fada14ca475661d36f018549f103ff78efdf45e039ae84
- 0xee19b1ec06299bfa7d1996bbbc62f4c302304457b0e425812bc2df6d4ce7c782
- 0x6e037384448a2bbd201b4e7e9e6e447d7254d0d2926b3fd2e81fdf99eae4a06b
- 0xfdaa032291ded0df2cf35d6e9dc6e7a2643d0fe027dd3ab321971f1f7bf69147
- 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
- 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
- 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
- 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae