← The evidence ledger
Evidence row 81236
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://twin.unykorn.org/price/bitcoin
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 44076efa66d779867a3b103847bebd6108fe3619c5c45fd31771fc2130b870d4
- Leaf
- 0xfeb6fb7d6c3c7b07c363d428b12513e1a553ce5c5d26fe4e36e534aee7602569
What was observed
{
"endpoints": [
[
"x402",
"https://twin.unykorn.org/price/bitcoin"
]
],
"name": "twin.unykorn.org/price/bitcoin",
"owner_address": "0x7d9a65d06dcc435a52d5880c6310bd6e96c156db",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x7d9a65d06dcc435a52D5880C6310Bd6E96c156DB",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxAmountRequired": "3000",
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x7d9a65d06dcc435a52D5880C6310Bd6E96c156DB",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"maxAmountRequired": "3000",
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "52EqTZigRAnBphuYAuREjQJx5H5ryyc1RETpDR2dZFQp",
"scheme": "exact"
}
],
"description": "Bitcoin (BTC) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"params": {}
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"evidence_hash": "sha256:<64hex>",
"generated_at": "<iso time>",
"limitations": "<text>",
"ok": true,
"receipt": {
"amount_usd": 0.003,
"receipt_id": "g402-<16hex>",
"tx_hash": "0x<64hex>"
},
"sources": [
{
"name": "<source>",
"ok": true
}
],
"type": "price-bitcoin"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"body": {
"properties": {
"params": {
"properties": {},
"type": "object"
}
},
"required": [
"params"
],
"type": "object"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-26T12:03:36.698Z",
"quality": {
"l30DaysTotalCalls": 11,
"l30DaysUniquePayers": 6,
"lastCalledAt": "2026-10-26T12:03:36.505Z"
},
"resource": "https://twin.unykorn.org/price/bitcoin",
"tags": [
"price",
"btc",
"bitcoin",
"crypto price",
"market data"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Bitcoin (BTC) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network"
}What the leaf hashes
{"body":"44076efa66d779867a3b103847bebd6108fe3619c5c45fd31771fc2130b870d4","id":81236,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025500007258,"prev":null,"subject":"x402_bazaar:https://twin.unykorn.org/price/bitcoin","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).
- 0xfeb7212498aeddaec0fa771a86843ee8a6ecd72c984bb293b31f9da980ee1652
- 0x6233f6bca3fd05a77da4b2d81a082f337f6d05e152b3b724c9d9f433edf2f9ab
- 0xb5a5d268ea010012a3ee7af38b8a36e8ae17f21614f7cd8a729d6dd46974c1c5
- 0x7650b15f4b7fc795cb33277e540d5ef252a7e2b88965c6cbfedc3b1cde89cfdf
- 0xc1025f3f9c92bd2a03d7a2bf74cd5445622e9578a30004f8aa8b70748f11581d
- 0x9b472ee0289ca395515dd790578c38ca32b142daec8a3e2cec48d59233fca338
- 0x93dea4516bc8a6d417c1193efe109a536d612e8ebe6d4918aaadce63024f05b3
- 0x1a6c87c5a3b9f3232b86b25850ebe47d183e66c8d948ef72130a76ccc92d4385
- 0x5a9934474219da674a41b253d1676c2d7c561b15e97c722ce053a7b292b04140
- 0x00c341aeb80a00104d56004ab29bf5c11c63c2f7f5da2e77fcaa830f7ba9da8a
- 0xf0e3125fdb80cc0fbd2c1ed68c94834a74c7a387a89a1ab6de49183f24f78649
- 0xbd264414f726ecec85a6b231446a7d5db56b5a61f8c3f471b7913d982daa291d
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae