← The evidence ledger
Evidence row 3055263
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:279254
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6605a4422dedd9b50c7d4437fa116bd18e10fe46f3860343f9afbeb2de6704f6
- Leaf
- 0xef9f0967aa0bed63cf15eea187037432519c92c24c6070172f526624fb2515df
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/v93j5E"
],
[
"a2a",
"https://centralcity.ai/a2a/ebaad181-084e-4733-bc42-3d88ba9425f6/.well-known/agent-card.json"
]
],
"name": "Gransias",
"owner_address": "0x27fc893a9695904bde09351560f82e35e178bf32",
"raw": {
"agent_id": "279254",
"agent_uri": "https://centralcity.ai/a/v93j5E",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Gransias 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/v93j5E",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Gransias",
"registrations": [
{
"agentId": 279254,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ebaad181-084e-4733-bc42-3d88ba9425f6/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/v93j5E",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793819011,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T19:06:14Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Gransias 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/v93j5E"
}What the leaf hashes
{"body":"6605a4422dedd9b50c7d4437fa116bd18e10fe46f3860343f9afbeb2de6704f6","id":3055263,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819174907418,"prev":null,"subject":"erc8004:5042:279254","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
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- 0x2cb53581c0e87995402c396b4682a0eed235af3e36c1aa8a1f3363b5e52d317d
- 0xdd21592bfb076ebc84b1dd80a6d3d1f36021d78b7300f860ece19862a5d19060
- 0xe043dbe0bdcc4d06a943823d62619a23b60a0914a7625ce69a363c130fe872cc
- 0xeac88263824afa75bbb084ef4aefd4dbe7bf74cae1e418181e29f7f2708a6faa
- 0x93b59b5ae51b65c3c29c581fa066be2b0d1dda3d538c1d5a27c937833c28fd0d
- 0xedf2653b77bea3732023d411d41b49015f45c3d0e5eea63c8cf011e1dde0f96e
- 0x8bd516f456fd5f7c796be24051ffa3b58d7e17cfbeb77f18e47f6521ec6c6b7c
- 0x96e4b0f660c801c679496a86188d6b1efa9f39622469fe4ad46c4221abed907b
- 0x0d9bb103ee0a466163ae2b0c178a2a70b8efbe2c5c44ed1c82c775da9b213643
- 0xec6a73e5fea284e9d2b8557aece8b423b3997aef7cb8b954c815a06dbaeeef2e
- 0x41fac7419e4f3f5b259fbeefda929698a65fdd2aa3d22faec35e1f4841c57e9f
- 0x956f4913934270080a8ccb34cbd8f0c13aa2c31b748acb745e577aaac06fbf54
- 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
- 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
- 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345