← The evidence ledger
Evidence row 1260934
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agent402.tools/api/coin-history
- Recorded
- Previous row
- #1037854
- Body SHA-256
- eec34d2bc19eaacebd599b71eb6faeedf2c115ca670f9f75875622e050c4605d
- Leaf
- 0x4faa92ece3c599fe287834381c23769391eb51a715e68a04d1f5d42c47b9620f
What was observed
{
"endpoints": [
[
"x402",
"https://agent402.tools/api/coin-history"
]
],
"name": "Coin snapshot on a date",
"owner_address": "0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"outputSchema": {
"properties": {
"allCurrencies": {
"type": "object"
},
"cached": {
"type": "boolean"
},
"currency": {
"type": "string"
},
"date": {
"type": "string"
},
"fetchedAt": {
"type": "string"
},
"id": {
"type": "string"
},
"marketCap": {
"type": "integer"
},
"name": {
"type": "string"
},
"price": {
"type": "number"
},
"source": {
"type": "string"
},
"symbol": {
"type": "string"
},
"volume24h": {
"type": "integer"
}
},
"required": [
"source",
"fetchedAt",
"cached",
"id",
"symbol",
"name",
"date",
"currency",
"price",
"marketCap",
"volume24h",
"allCurrencies"
],
"type": "object"
},
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:143",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:43114",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:1329",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "6000",
"asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:10",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
"extra": {
"name": "Global Dollar",
"version": "1"
},
"maxTimeoutSeconds": 300,
"network": "eip155:4663",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42220",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:5042",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "permit2",
"facilitatorAddress": "0x14fDa13953Fc30428938E6BF950d036e77214e52",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "upto"
},
{
"amount": "5000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg",
"scheme": "exact"
},
{
"amount": "50000",
"asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75",
"extra": {
"areFeesSponsored": true
},
"maxTimeoutSeconds": 300,
"network": "stellar:pubnet",
"payTo": "GDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "31566704",
"extra": {
"feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
"tag": "x402-global-challenge"
},
"maxTimeoutSeconds": 300,
"network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
"payTo": "C7IIHG7SPLPZ5H7ZT6HW3UV2OQMQQE6Y2HBNGZXSLRJULE42BEE2OY2XIE",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:8453",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:5042",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
}
],
"description": "Price, market cap and 24h volume of a coin on ONE past date (00:00 UTC snapshot), in every currency at once plus your chosen one called out. Pass `date` (YYYY-MM-DD) or `daysAgo` (1-365). The point-in-time sibling of crypto-history (which returns a series): use it to value a position as of a date, compute a since-date return, or check a tax-lot basis. Historical range on this plan is the past 365 days, enforced before the call. Cached in-process for 5 minutes. Data provided by CoinGecko.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"coin": "bitcoin",
"currency": "usd",
"daysAgo": 30
},
"type": "http"
},
"output": {
"example": {
"allCurrencies": {
"marketCap": {
"usd": 2356000000000
},
"price": {
"btc": 1,
"eur": 100812.3,
"usd": 118412.55
},
"volume24h": {
"usd": 41000000000
}
},
"cached": false,
"currency": "usd",
"date": "2026-07-23",
"fetchedAt": "2026-08-22T13:20:00.000Z",
"id": "bitcoin",
"marketCap": 2356000000000,
"name": "Bitcoin",
"price": 118412.55,
"source": "coingecko",
"symbol": "BTC",
"volume24h": 41000000000
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"coin": {
"description": "Coin id (bitcoin, ethereum, ...).",
"type": "string"
},
"currency": {
"description": "Currency to call out (default usd); all currencies are still returned under `allCurrencies`.",
"type": "string"
},
"date": {
"description": "Snapshot date YYYY-MM-DD (UTC), within the past 365 days. Alternative to daysAgo.",
"type": "string"
},
"daysAgo": {
"description": "Days before today, 1-365 (used when date is absent; default 30).",
"type": "number"
}
},
"required": [
"coin"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"allCurrencies": {
"type": "object"
},
"cached": {
"type": "boolean"
},
"currency": {
"type": "string"
},
"date": {
"type": "string"
},
"fetchedAt": {
"type": "string"
},
"id": {
"type": "string"
},
"marketCap": {
"type": "integer"
},
"name": {
"type": "string"
},
"price": {
"type": "number"
},
"source": {
"type": "string"
},
"symbol": {
"type": "string"
},
"volume24h": {
"type": "integer"
}
},
"required": [
"source",
"fetchedAt",
"cached",
"id",
"symbol",
"name",
"date",
"currency",
"price",
"marketCap",
"volume24h",
"allCurrencies"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_b4aw4uzd"
},
"schema": {
"$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}$",
"type": "string"
}
},
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$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/v1787497819/bazaar-icons/478aced8e219894c.png",
"lastUpdated": "2026-10-27T11:44:45.507Z",
"quality": {
"l30DaysTotalCalls": 12,
"l30DaysUniquePayers": 5,
"lastCalledAt": "2026-10-28T23:05:46.689Z"
},
"resource": "https://agent402.tools/api/coin-history",
"serviceName": "Coin snapshot on a date",
"tags": [
"crypto",
"history",
"snapshot",
"price",
"date"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Price, market cap and 24h volume of a coin on ONE past date (00:00 UTC snapshot), in every currency at once plus your chosen one called out. Pass `date` (YYYY-MM-DD) or `daysAgo` (1-365). The point-in-time sibling of crypto-history (which returns a series): use it to value a position as of a date, compute a since-date return, or check a tax-lot basis. Historical range on this plan is the past 365 days, enforced before the call. Cached in-process for 5 minutes. Data provided by CoinGecko."
}What the leaf hashes
{"body":"eec34d2bc19eaacebd599b71eb6faeedf2c115ca670f9f75875622e050c4605d","id":1260934,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385489938964,"prev":1037854,"subject":"x402_bazaar:https://agent402.tools/api/coin-history","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (243099 rows).
- 0x4fab2710de0764650feedab925fc6aaff281cd4076be06c3e6d9caf45935706c
- 0x134e3cf8afb6a1340fa074af0d0e2b649bd36721f627129d87aa506ee24974a5
- 0xbb830887af6e7515cb80530afac075a04a14cb33a4076353b76471eb3ae62d91
- 0xac08c027b3797fafb74ccbb616eb6b33813ea1e986667ef8e64005c93fbcb104
- 0xa9f2f78c9e625f8097ff1ac112a7eef51fcd5d2f15e2a45bd2cce32f8365112b
- 0x44c319c381b717c2d1beb8c7b4f10ede8312ef19570892b42a3ec99acf5bafb8
- 0x045af52024cdc9cd31b1ca054262331c4641f210af373eeff09f180fe6515396
- 0x7bdecfc023541acc9cb40b5ad7b9ca6254436363d6ab1345041b16273123b06d
- 0x2e1f86b7d033a5690aa38e96c58701f0131b85b214f36dd1990d712eed616292
- 0x68539dda298e2f64dbb43798b433f383998e14253e87b12e0be727be54f18fbc
- 0x64841063fcebb3b57e466a47188ffb71c2e439d5398a5f28088f4879a8a177cd
- 0xfe3e463ab9aee6c2ad0734f893b56e8b575210918520f003122e753ca485e1c8
- 0x6cf93af94f7fea3d487ddccc911e8ed51a0805726b843fda74b8775a8b165aa9
- 0xc50bc54a5f909a7a577c4f0728b218d8be3478facb29ad6040ae8212305ae1d6
- 0xa937fac4496d1d79e24c5f12abd33388ef710185b9d82165d4b39af6bd434545
- 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
- 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
- 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147
- Day root
- 0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
- Chained
- 0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
- Published
- On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861