← The evidence ledger
Evidence row 3763251
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/repo/changed
- Recorded
- Previous row
- #1790201
- Body SHA-256
- 0470cbef7df015e813ef260ca3b6506db176098e59262ee06a9d75853b497bf0
- Leaf
- 0xca044096708a90e0cd9989536b7702d7af7ee0773d225c7bcb163eb4242dba3b
What was observed
{
"endpoints": [
[
"x402",
"https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/repo/changed"
]
],
"name": "Forest Infra",
"owner_address": "0xb48d918151311f982d542ef5c84cc1cd54cff7a9",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xb48D918151311F982d542eF5C84cc1cd54CFf7a9",
"scheme": "exact"
}
],
"description": "Cheaply detect material public repository state changes with a deterministic hash of existence, branch and archive state. Timestamps and unrelated metadata do not trigger a change. Base mainnet USDC",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"previous_hash": "sha256:0000000000000000000000000000000000000000000000000000000000000000",
"repository": "octocat/Hello-World"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"capability": "repo.changed",
"data": {
"archived": false,
"changed": false,
"changed_fields": [],
"current_head_sha": "example",
"default_branch": "example",
"new_hash": "example",
"previous_hash": "example"
},
"meta": {
"cache": "miss",
"checked_at": "2026-01-01T00:00:00.000Z",
"duration_ms": 0,
"provider": "state-hash"
},
"ok": true,
"version": "1"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"previous_hash": {
"description": "Earlier result hash used to detect a material change.",
"type": "string"
},
"repository": {
"description": "Public owner/name repository to inspect.",
"maxLength": 200,
"pattern": "^[A-Za-z0-9_.-]+/[A-Za-z0-9_.-]+$",
"type": "string"
}
},
"required": [
"repository"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"capability": {
"const": "repo.changed",
"description": "Public capability value used to scope this lookup."
},
"data": {
"additionalProperties": false,
"description": "Public data value used to scope this lookup.",
"properties": {
"archived": {
"description": "Public archived value used to scope this lookup.",
"type": [
"boolean",
"null"
]
},
"changed": {
"description": "Public changed value used to scope this lookup.",
"type": [
"boolean",
"null"
]
},
"changed_fields": {
"description": "Public changed fields value used to scope this lookup.",
"type": "array"
},
"current_head_sha": {
"description": "Public current head sha value used to scope this lookup.",
"type": [
"string",
"null"
]
},
"default_branch": {
"description": "Public default branch value used to scope this lookup.",
"type": [
"string",
"null"
]
},
"new_hash": {
"description": "Public new hash value used to scope this lookup.",
"type": "string"
},
"previous_hash": {
"description": "Earlier result hash used to detect a material change.",
"type": [
"string",
"null"
]
}
},
"required": [
"changed",
"previous_hash",
"new_hash",
"changed_fields",
"current_head_sha",
"default_branch",
"archived"
],
"type": "object"
},
"meta": {
"additionalProperties": false,
"description": "Public meta value used to scope this lookup.",
"properties": {
"cache": {
"description": "Public cache value used to scope this lookup.",
"enum": [
"hit",
"miss",
"bypass"
]
},
"checked_at": {
"description": "Public checked at value used to scope this lookup.",
"type": "string"
},
"duration_ms": {
"description": "Public duration ms value used to scope this lookup.",
"minimum": 0,
"type": "integer"
},
"provider": {
"description": "Public provider value used to scope this lookup.",
"type": [
"string",
"null"
]
}
},
"required": [
"provider",
"checked_at",
"cache",
"duration_ms"
],
"type": "object"
},
"ok": {
"const": true,
"description": "Public ok value used to scope this lookup."
},
"version": {
"const": "1",
"description": "Package version whose public metadata should be checked."
}
},
"required": [
"ok",
"capability",
"version",
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T10:10:18.011Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T10:10:17.608Z"
},
"resource": "https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/repo/changed",
"serviceName": "Forest Infra",
"tags": [
"repo"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Cheaply detect material public repository state changes with a deterministic hash of existence, branch and archive state. Timestamps and unrelated metadata do not trigger a change. Base mainnet USDC"
}What the leaf hashes
{"body":"0470cbef7df015e813ef260ca3b6506db176098e59262ee06a9d75853b497bf0","id":3763251,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996540469864,"prev":1790201,"subject":"x402_bazaar:https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/repo/changed","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).
- 0xca047d5bb4558fe62bb76474c31cc01c9c72ae576be8d04013c766c2a6657eb7
- 0x09e3379775fbfecbec019471c8a5a465fd6c5adba720d8b42048272dc1cd5e39
- 0xce2ed4270f3bd1e47a22c2b208f37ae46af88138157ffff0744cffcaa141630c
- 0xaae9bd9aa905ad0bebe7f7fbe19a77ad0bf18d50bb5831359e5e246ba26ee112
- 0xfffb11184ccd0ca35be40d60d515e2c1e9c90cc041d515e89944e82a727d2812
- 0x9b310f410678bef7e1caeb35b2fa9e9d47c447c4528ce2051f93556efe7ac056
- 0x90311ed754403a038ae4af47045fb78c8fe2b0c186cf909b6514817c36530790
- 0xae7fe0172d62db761a3d5f501b3abc5947feec8fdd0f0444160dfdc6f7261f60
- 0x2be11c7fc6f30617f96c5b835b64b077348b4543467a3261e08bb745858b4bc6
- 0xef9bdf3002ade25629825c14c6d1d9044a6094d7472e1a8540ba3ceadc6239bf
- 0xf8bae60a6e6053f8dfd6746466534e889abe02c23cc1622b4c7c3459d970fa55
- 0x1004a02cc91e2c32a709ba598bd61f81c832e42286829be19287ce7091364ad1
- 0x8adc76561a69014f5efbfe19d021ea0664d3fed8933c7f2331ca9bc4a05e7625
- 0xb709868b438fc6927f965175a591086d7ad72d9b199a5a29849eeb222abb850e
- 0xa1718cabb225bcfa7e8d30571095a3947ec7e2f279fac8d2d2530d955a7def96
- 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
- 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
- 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
- 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
- Day root
- 0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
- Chained
- 0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
- Published
- On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1