← The evidence ledger
Evidence row 19933
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/dns/changed
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d7768c83a98498c30ecb08678a0331e622a7dd0c664082f035cb2ccf42310d98
- Leaf
- 0x0bc39784a54e439db676c033f1e3d8e0b00ba33e0f1b7a234ed09a67621bd72b
What was observed
{
"endpoints": [
[
"x402",
"https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/dns/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": "Detect material public DNS answer changes with a deterministic hash. TTL-only changes do not count and no arbitrary resolver or AXFR operation is exposed. Base mainnet USDC",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"name": "example.com",
"previous_hash": "sha256:0000000000000000000000000000000000000000000000000000000000000000",
"type": "A"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"capability": "dns.changed",
"data": {
"answers": [],
"changed": false,
"changed_fields": [],
"new_hash": "example",
"previous_hash": "example",
"ttl": 1
},
"meta": {
"cache": "miss",
"checked_at": "2026-01-01T00:00:00.000Z",
"duration_ms": 0,
"provider": "state-hash"
},
"ok": true,
"version": "1"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"name": {
"description": "Public DNS hostname to resolve.",
"maxLength": 253,
"pattern": "^[a-z0-9.-]+$",
"type": "string"
},
"previous_hash": {
"description": "Earlier result hash used to detect a material change.",
"type": "string"
},
"type": {
"description": "DNS record type to query.",
"enum": [
"A",
"AAAA",
"CNAME",
"MX",
"NS",
"TXT"
]
}
},
"required": [
"name",
"type"
],
"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": "dns.changed",
"description": "Public capability value used to scope this lookup."
},
"data": {
"additionalProperties": false,
"description": "Public data value used to scope this lookup.",
"properties": {
"answers": {
"description": "Public answers value used to scope this lookup.",
"type": "array"
},
"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"
},
"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"
]
},
"ttl": {
"description": "Public ttl value used to scope this lookup.",
"type": [
"integer",
"null"
]
}
},
"required": [
"changed",
"previous_hash",
"new_hash",
"changed_fields",
"answers",
"ttl"
],
"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": "2026-10-26T00:49:14.157Z",
"quality": {
"l30DaysTotalCalls": 20,
"l30DaysUniquePayers": 12,
"lastCalledAt": "2026-10-26T00:49:13.971Z"
},
"resource": "https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/dns/changed",
"serviceName": "Forest Infra",
"tags": [
"dns"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Detect material public DNS answer changes with a deterministic hash. TTL-only changes do not count and no arbitrary resolver or AXFR operation is exposed. Base mainnet USDC"
}What the leaf hashes
{"body":"d7768c83a98498c30ecb08678a0331e622a7dd0c664082f035cb2ccf42310d98","id":19933,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025332244178,"prev":null,"subject":"x402_bazaar:https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/dns/changed","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.