← The evidence ledger
Evidence row 2012014
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:42580
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 62bd31b77724911d1ef0b9fde240c70cd61423a444ce70bdc203bc10ca5412c3
- Leaf
- 0xdaa4f32681157d7194173a967f79e062baeef6be1d586dff50208636365105ed
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/JpyVci"
],
[
"a2a",
"https://centralcity.ai/a2a/e9bbf0e6-e056-4af0-a532-c08a8ba5d241/.well-known/agent-card.json"
]
],
"name": "Grossabel53",
"owner_address": "0xa1cda5606a062dfa48f0c9d08afd746c436ed9ba",
"raw": {
"agent_id": "42580",
"agent_uri": "https://centralcity.ai/a/JpyVci",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grossabel53 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/JpyVci",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grossabel53",
"registrations": [
{
"agentId": 42580,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e9bbf0e6-e056-4af0-a532-c08a8ba5d241/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/JpyVci",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793579159,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T00:29:53Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grossabel53 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/JpyVci"
}What the leaf hashes
{"body":"62bd31b77724911d1ef0b9fde240c70cd61423a444ce70bdc203bc10ca5412c3","id":2012014,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579393055582,"prev":null,"subject":"erc8004:5042:42580","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).
- 0xdaa4fd0426ca5d70a6966a3b46ba9732cf45095aba57a55497bf4f6fd829654a
- 0x5a48ce5629ac31107b255064ade5e7f7faac945020d6a46130d0d88c26db94d1
- 0x85e8a80d5758fd89ba7d5b6d987e902753e5391824f86b8c506da0476ac89159
- 0x6ed545e81145d901eb1358c5e34d9be2b86c281fc3a90b1322ddba42ee387617
- 0x36acdce37881a9a3096c27931e9ffe58466e1991893a69420d5a21e05e0984e3
- 0xdbb8ee18c19a8063baee7727efc03078867a078e527d81082e12ea027445819f
- 0xcaf0c05c0c389a08b8e6fbe67c24cd0f09ae62278e7574e2b4c832a959bb47cb
- 0x46501da3c3b12fb88e34a3b08708d5074d74d1997d3f8bb81f442b0811726838
- 0x7ef83a2c6f16d1d35dc1a590e72b878faa173ff1704772215082f5d06f46fb78
- 0xf324be5979980c8ec4ae35e6ceb6bd80c3f9c660e6086378b23a4be36066f219
- 0xfe01d075aece76c51e7ce31afbe5dc6b6ec09317ec86567954b888ae558a37e1
- 0xc8b8fbd944f03f1fef9180edc64fe8b61cdae8db900d73504261d8c04a5cdcba
- 0xf501fcee968477faaca9a060259336a60c82a32ca56ab2da724f950f415e8b62
- 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
- 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
- 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af