addrbookFor publishers
← The evidence ledger

Evidence row 2082084

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:72641
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0f5f3e2ffc51ab053dbf207eb3efd5a50ceac2ac64ae3e1b988a4f77a5e6bd0b
Leaf
0xdb24a27a7ea0d05b9eceeaff671244981f2eae14b03b414c406dcd3f7ed9c866

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vtzvst"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a71cce5e-c7c9-4479-8c59-506ce51d7694/.well-known/agent-card.json"
    ]
  ],
  "name": "Brissabel",
  "owner_address": "0x5dbc73fc20b49414d06797260c21b787d8e2a220",
  "raw": {
    "agent_id": "72641",
    "agent_uri": "https://centralcity.ai/a/vtzvst",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brissabel 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/vtzvst",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brissabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a71cce5e-c7c9-4479-8c59-506ce51d7694/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vtzvst",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:16:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brissabel 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/vtzvst"
}

What the leaf hashes

{"body":"0f5f3e2ffc51ab053dbf207eb3efd5a50ceac2ac64ae3e1b988a4f77a5e6bd0b","id":2082084,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603801373444,"prev":null,"subject":"erc8004:5042:72641","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).

  1. 0xdb246a6f6d9452b5dab5bc33f5e651a5163d1a415e49d2d9fec7aaf143d8c8c1
  2. 0xdcaf9b9f3eb21d3ddbcb5b38ee428c5d5e5c78ce7e9115142dc0b0d931677c16
  3. 0x2124d727ecbae20957d77cceff0c3a30908ff012702452cecfc71e6ce9d1dd75
  4. 0x9ef6d7f4fe27f31d104f5c1f1a624b94c5350599fe0f263ccf21020b0cc7d306
  5. 0x87dacf437b906ad00faf255f88f07df500c2f45d9f890351fc1202c3add067d2
  6. 0xe3493b724e80335ecc9a23a9e8be0210e959ca6438b07436c0092d49d4f781fe
  7. 0x5b21f5c9c940e18c8744c6153201b063b3f222970ebf93da7563a616e4a4561a
  8. 0x0b2b98c53aefa71e519d50bce8f895926573638c3e529be37b1ad1fc35ef1c01
  9. 0x147e3bf5b39794849fb82cd6a7602d3c9b8d1df2bed224ac596202fad56fd1d5
  10. 0xc5f542be3497026ba44879b7f9cea3157de52e9da720f59f4e2021ae8af4a2b9
  11. 0x2e2beea4666d846f86dd8bdc01c0857f2eeaaba02d6f3dc1660e06d243aa03ff
  12. 0xc8b8fbd944f03f1fef9180edc64fe8b61cdae8db900d73504261d8c04a5cdcba
  13. 0xf501fcee968477faaca9a060259336a60c82a32ca56ab2da724f950f415e8b62
  14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
  15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
  16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON