← The evidence ledger
Evidence row 2201306
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://bitcoin-network.x402tookit.com/btc-price
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 18a22d47d697c07582f1ee05d03e04d367aa23e1e02ec80fe9ad76b632881702
- Leaf
- 0xd0a9f78ebc13824ee1ed0d23e47f607eb6733e6b823f7e9873867abf648c5d0d
What was observed
{
"endpoints": [
[
"x402",
"https://bitcoin-network.x402tookit.com/btc-price"
]
],
"name": "Bitcoin Network",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "Bitcoin price in USD, EUR, GBP, CAD, CHF, AUD and JPY, with optional conversion of an amount of BTC, sats or fiat.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"amount": 0.05,
"from": "BTC",
"to": "USD"
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-11T05:14:44.998Z",
"conversion": {
"amount": 0.05,
"from": "BTC",
"result": 4147.5,
"to": "USD"
},
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"notChecked": [
"exchange-specific prices, spreads or liquidity",
"price history (this is the latest value only)",
"…1 more"
],
"priceTime": "2026-10-11T05:10:02.000Z",
"prices": {
"AUD": 118923,
"CAD": 118332,
"CHF": 68955,
"EUR": 74085,
"GBP": 62739,
"JPY": 13147210,
"USD": 82950
},
"reasons": [
"Indicative aggregate price from mempool.space, not an executable quote."
],
"source": "mempool.space",
"sourceUrl": "https://mempool.space",
"summary": "1 BTC = 82950 USD; 0.05 BTC = 4147.5 USD.",
"verdict": "PRICE"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"amount": {
"description": "Amount to convert (default 1)",
"type": "number"
},
"from": {
"description": "BTC (default), SAT, or a fiat code such as USD",
"type": "string"
},
"to": {
"description": "Target: a fiat code (default USD), BTC or SAT",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"conversion": {
"properties": {
"amount": {
"type": [
"null",
"number"
]
},
"from": {
"type": [
"null",
"string"
]
},
"result": {
"type": [
"null",
"number"
]
},
"to": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"priceTime": {
"type": [
"null",
"string"
]
},
"prices": {
"properties": {
"AUD": {
"type": [
"null",
"number"
]
},
"CAD": {
"type": [
"null",
"number"
]
},
"CHF": {
"type": [
"null",
"number"
]
},
"EUR": {
"type": [
"null",
"number"
]
},
"GBP": {
"type": [
"null",
"number"
]
},
"JPY": {
"type": [
"null",
"number"
]
},
"USD": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"sourceUrl": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T04:06:02.241Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-02T04:06:02.075Z"
},
"resource": "https://bitcoin-network.x402tookit.com/btc-price",
"serviceName": "Bitcoin Network",
"tags": [
"bitcoin",
"price",
"convert"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Bitcoin price in USD, EUR, GBP, CAD, CHF, AUD and JPY, with optional conversion of an amount of BTC, sats or fiat."
}What the leaf hashes
{"body":"18a22d47d697c07582f1ee05d03e04d367aa23e1e02ec80fe9ad76b632881702","id":2201306,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646803255591,"prev":null,"subject":"x402_bazaar:https://bitcoin-network.x402tookit.com/btc-price","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xd0a9ea84838a17c39a03b2f2da3f0fa09d29ac72e1bb65c9ee316c1916d05b59
- 0x2fedc895d6ba264ef9495024a8cf7772ddd54d8d6bae116fa723422207bfa9e1
- 0xa736de4b3004bcc0442c27147bde027979102a2a736dd961c31a68166bac2a2e
- 0x70746dde3b7ad30de684230558f5083fb33b2cf21757d09d6d419f195ca35a42
- 0x2a9f15e1486e7af7d68616d6998806b250c41e8eb871146d92548c18a5dfdeba
- 0x8fa08c68cafe1a721453c4d3dff9bf45ef0056509ceb532cf78c314052b92a87
- 0xf770725a27e9168834bd4017067b2a8c303906dc6cfe133c296772649a222e14
- 0x242cff9dd048dc49e984e1fb4cbd03461e38b47f27887bda04cffa9910c9be29
- 0xbc544f32273fccdc81925ee90474aae50ff0c7a82a0d0dc789b329c420557446
- 0xe18d7fda59a62e56f3970f34d183f7f1e53c2b61a421dc0f89747a6832d503f6
- 0xf4f0bdffa09557163bd0c1a2f760dd973e0d833f8456d05fe3eda1f4511efa03
- 0x6c6cb72d745b4a8ad150be4760c8154b49f6ad35e9d44abb2daa660451d19280
- 0xc68903bc934de8372c6b911a71856ad742aaac2d4b2de9ce90e84a085da4373d
- 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
- 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
- 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af