← The evidence ledger
Evidence row 2305062
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:143239
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b134eb724df41f2a8a79820fd9ef3208fe6d3498d6d2311c0f6cbb77caf61a1d
- Leaf
- 0x6c51457ef12641bf3890f852ed9bbf88579049761e2172c3459f043bc374680d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/z06EVt"
],
[
"a2a",
"https://centralcity.ai/a2a/5692415e-5182-43a5-b3c9-e7b7ebec4080/.well-known/agent-card.json"
]
],
"name": "Brioron",
"owner_address": "0xa14c646413475c266f8e62bf8d2fde57f96a4cae",
"raw": {
"agent_id": "143239",
"agent_uri": "https://centralcity.ai/a/z06EVt",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Brioron is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/z06EVt",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Brioron",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/5692415e-5182-43a5-b3c9-e7b7ebec4080/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/z06EVt",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T23:56:42Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Brioron is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/z06EVt"
}What the leaf hashes
{"body":"b134eb724df41f2a8a79820fd9ef3208fe6d3498d6d2311c0f6cbb77caf61a1d","id":2305062,"kind":"listing","method":"sync.erc8004/1","observed_us":1793663802543315,"prev":null,"subject":"erc8004:5042:143239","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).
- 0x6c51714165362bc52ce214c7178721990dd8c136b0ea32cd191580cfcc57f65c
- 0x8bbebc1aad5325e6e1c802bc8f8cf4b781e335958a5f264c6e2dd74b093d3723
- 0xaf502b358ae211f89bb3091bdec66f32ec80894c2ae8c49a7bc3bc3736ab754f
- 0x1726d4e3fe5264f7852f7516ef2be09df736ed637f0d8b883bb8ae924ab59aef
- 0x2ed3c68a75dac3e5823cb8c7ba7a07772bf009a8ba7e81eb7018a2b2bc72d79a
- 0x5665d13610a1095f72cf5a74aa6e002d125c3f14f9e3bf021c1c0e6b1150f834
- 0xc7fe6e43ba1490463460402253b15bc795a72fd7fb572016cfd4dfdfb8ae53ce
- 0x402baeb2d698d6cb92794a82ea89a191340becd6a555e1697eb19af81a6cdcc3
- 0xc3ddbb0a8c2cf6e0d298cf2d9985ea47f54cd3b40a38f483c9d7a26884e6b89c
- 0xeabad90b89bc37d2f4aeb9b6bf8998980cdf8f0bcad705ef4fd33fd80e40cd1b
- 0xdf821ee9bbf04dc6b1f5bb967ed750baddd6d277fb3005eb2d3e2b12d814d263
- 0xf0699dc3af903ce279fe702ae5cea714fed874298365bd17acc077a30e99efea
- 0x2fd2d9cf947c79681f19cce7449a6b4b73c256ceadacecd526a729734fb1339d
- 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
- 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
- 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af