← The evidence ledger
Evidence row 2201275
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://geo-us.x402tookit.com/metro-area
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 5ce3d21f115378d06470bcfc000bff796a1fa28eb0fda6cc037c8e905926a4dc
- Leaf
- 0x161759766bf73498db51cf27647c307ba4baf83638466a42c3f19f6049b8576b
What was observed
{
"endpoints": [
[
"x402",
"https://geo-us.x402tookit.com/metro-area"
]
],
"name": "US Geography",
"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": "Metro area context for a US address or lat/lon: metro or micropolitan area, urban area, county and urban or rural setting.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"address": "1600 Pennsylvania Ave NW, Washington, DC 20500"
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-11T04:46:54.454Z",
"combinedStatisticalArea": {
"code": "548",
"name": "Washington-Baltimore-Arlington, DC-MD-VA-WV-PA CSA"
},
"county": "District of Columbia",
"countyGeoid": "11001",
"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.",
"metroOrMicroArea": {
"code": "47900",
"name": "Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area"
},
"notChecked": [
"population or demographics",
"commuting zones",
"…1 more"
],
"reasons": [
"Part of the Washington-Baltimore-Arlington, DC-MD-VA-WV-PA CSA."
],
"setting": "urban cluster or urban area",
"source": "US Census Bureau Geocoder. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.",
"sourceUrl": "https://geocoding.geo.census.gov/geocoder",
"state": "District of Columbia",
"summary": "District of Columbia, DC: in the Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area; urban area Washington--Arlington, DC--VA--MD Urban Area.",
"urbanArea": {
"code": "92242",
"name": "Washington--Arlington, DC--VA--MD Urban Area"
},
"verdict": "IN_METRO"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "US street address (or give lat and lon)",
"type": "string"
},
"lat": {
"description": "Latitude (with lon)",
"type": "number"
},
"lon": {
"description": "Longitude (with lat)",
"type": "number"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"combinedStatisticalArea": {
"properties": {
"code": {
"type": [
"null",
"string"
]
},
"name": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"county": {
"type": [
"null",
"string"
]
},
"countyGeoid": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"metroOrMicroArea": {
"properties": {
"code": {
"type": [
"null",
"string"
]
},
"name": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"setting": {
"type": [
"null",
"string"
]
},
"source": {
"type": [
"null",
"string"
]
},
"sourceUrl": {
"type": [
"null",
"string"
]
},
"state": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"urbanArea": {
"properties": {
"code": {
"type": [
"null",
"string"
]
},
"name": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T04:06:44.246Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T04:06:44.1Z"
},
"resource": "https://geo-us.x402tookit.com/metro-area",
"serviceName": "US Geography",
"tags": [
"metro",
"cbsa",
"urban",
"census"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Metro area context for a US address or lat/lon: metro or micropolitan area, urban area, county and urban or rural setting."
}What the leaf hashes
{"body":"5ce3d21f115378d06470bcfc000bff796a1fa28eb0fda6cc037c8e905926a4dc","id":2201275,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646803141855,"prev":null,"subject":"x402_bazaar:https://geo-us.x402tookit.com/metro-area","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).
- 0x161784d88df3cc958eb319a7b306284588278706fd8b57c94dfc9dcd5c8f9aca
- 0xee752ea3ec99cd87fcf76fb7d4ab6c985584dfc8af12e78ffa2af6b30d815a64
- 0xea91810cab1bce21a3921b645f2d54318c12eb4579c355e6c21e2403ed9eac0f
- 0x3eae6bd98d6de7be9e12b8bf897fba100715eae4db469c119ccfd492c75a0db1
- 0x366d2fbbba02ffb8fe9866212f28f48a546cf8978796cf07502a8919cfe11c9b
- 0x92b26b3b1103508cc0a52c4870641be3e72c9b198bb4697f6662b86dacbd92e1
- 0x7c176a18527ebad3c05d056f8b307cf72ab49044e527f96ad568ac2bb6b2f49e
- 0x54bf2aff64731cd8b4b4c48a5023de5413dfd0362ca6cbcfaf5f8c59bd510390
- 0xbc0ba8db7f00cfd6b578d7aa479e7d65e48a37f7b7ea87088963183f4d7d77b4
- 0x67f91818000f2d80ebf461e45fe3e11cbe45348435fcc00266e356806c0a101c
- 0x8b7a53e04de07b3bf3b30c92774d89d71cff1f21d809de109f1b4e654cbe5831
- 0x694772bd88c608c978c07a5b88c13f219f0e5b849a0c034e7cf4e9550d4e78c9
- 0xac2edb456c581283e2c60a03e146bbba52ffbe8a277ea7e858384f30bbc24d54
- 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
- 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
- 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af