← The evidence ledger
Evidence row 1037854
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agent402.tools/api/coin-history
- Recorded
- Previous row
- #526037
- Body SHA-256
- d51a68c5edab5e6c50286d686876bdae9a6feb5ade7605b00c79e939664e7e9e
- Leaf
- 0x6a1da9b8816f99e6b1784bab747ea387eb53557418ecbe84f5c48fafbcd7bd40
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": 13,
"l30DaysUniquePayers": 6,
"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":"d51a68c5edab5e6c50286d686876bdae9a6feb5ade7605b00c79e939664e7e9e","id":1037854,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298245560745,"prev":526037,"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 (242798 rows).
- 0x6a1d655c81d3b93d224bf1f41165357757b8dd5049b0ec39e5b4c27be67993ec
- 0x4c4810c1c68202e77afa3cd19f40327bd8e6fd21f4a3bdf41fc951c74c3a69e4
- 0xf3ff6f134a81972f599db6654d0c62270aacee0e1961aaa3dec3bc0649bc0523
- 0x0bfedc3c39cf2ab3caf64b0dfcd2cfac69cbfb5e4b99d03fd4e0d099c6a0559a
- 0x94fc5d65a3344f7405b8159aa58bfefc81737a0471765ec9988ea8c0815ce6b0
- 0x9aa025051c63e17e262df1a5c48ede5db2bbb99244c9015fe325abf7330be467
- 0x319e62663dbb1489ac1bb0193637bdb020b4b26dd50e082afd4b8152ed0e1746
- 0xec788cee5315570bfed37ffeae11f92ddb4fb738de876623dcfb7c4256cd9d09
- 0x7a2da936ba77bdf4dfecef4878d5394f7e9fd0ce565214d2eb5fcef43d3ec0ca
- 0x96c2ee80bfe836d41caa18a77cc907f6b1e4bd509eac8bb7e462a890973b77f6
- 0xf3ab0bba5d2c37cc9530fe7c80c74646d8a3c98661650be751cac7c5cc4300c5
- 0xd1b026958b87e7817d492c5f8133035d465e6221f158dbb4a44448c14b220dbc
- 0x0a70f94ba839c32042590eb96f6114034cb5b3ed8dd1b48fb4158efe13cb8084
- 0xec2e740df411d32a080c5e65c8b0ca511ad665b213532cee58525a97aebd2893
- 0x60b5befbd81f025904c8a3936b7ba86e3245ad5b37c615d01d42aa3227e3ed2e
- 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
- 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
- 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07
- Day root
- 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
- Chained
- 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
- Published
- On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1