← The evidence ledger
Evidence row 72584
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://compute-api-production-245d.up.railway.app/version
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2b0e3ef82e654d9ed30db74f5e4d630fbb3a9dd7dc8e7935a84f588818d78853
- Leaf
- 0x1214cf49842c0b1a5f7fa7ba2a3416b4d38e6dde26a16c05e2fdc94830a677cc
What was observed
{
"endpoints": [
[
"x402",
"https://compute-api-production-245d.up.railway.app/version"
]
],
"name": "compute-api-production-245d.up.railway.app/version",
"owner_address": "0xb5093b19a6cf2e5135b212074521d1734adad959",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb5093b19A6cf2e5135B212074521d1734ADad959",
"scheme": "exact"
}
],
"description": "x402 protocol version, chains, features, seller address",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"protocol": "x402",
"version": "1.0"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T15:23:19.605Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-25T15:23:19.401Z"
},
"resource": "https://compute-api-production-245d.up.railway.app/version",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "x402 protocol version, chains, features, seller address"
}What the leaf hashes
{"body":"2b0e3ef82e654d9ed30db74f5e4d630fbb3a9dd7dc8e7935a84f588818d78853","id":72584,"kind":"listing","method":"baseline/1","observed_us":1793025486246644,"prev":null,"subject":"x402_bazaar:https://compute-api-production-245d.up.railway.app/version","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).
- 0x121495f79b32983d052d891fa2605193aa02c39554f0a28c26436175eeccf4de
- 0x11d1158eed139fc3850c37a8a982ebb31f8c18f7bf9abe42b124d9ea3781b6c3
- 0x2d5e8609703893cc9c54d41fa21a3ae19c2db8e90ba4acd25414b5342fff6483
- 0x9eb08287e2bed15a3b59a214a81bf748300c89693048ac0aa0af57cd89c93b42
- 0x3817986b82b3a7c95c338a25f74ed729df1311db9bfdd9abe84a9e16d5b9c1b9
- 0xa5d34207df708662c1dc34a7f67057166737cbc25a682274b1e5d35b4238ba30
- 0x66ca51856eeb40730f4a5ffbe3a9697484c9c788512dfc42a28b63d812234292
- 0xa6a890404cbc3080502b67be5dead0e1faeb2bcb82fb87308721f3c788091c92
- 0xb3d9cdddc01055d8ee1a1a57cc042cd7833eb5678449159bdb42cc89bafd60df
- 0x8b074e295bef9ac21d945d10f5903500dd59050adddb16656bd7293d68fee436
- 0x502ad0a7c2d0bbc45ef3aea37a6ae457822535bcbd44272f1f9e8e4f7166c167
- 0x7e390200ea1ea25db5884cf05fa50ad599f0759b573f081e361cc22f7206133c
- 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
- 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
- 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
- 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae