addrbookFor publishers
← The evidence ledger

Evidence row 2966017

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:231753
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e670c23b17e234c3cb74fbf92cde8bcf9e082d94cc9e4cb15bdc218f5f8fd157
Leaf
0x938c3d0856ba1f38019e24b7b35a872fddfd229c78b2ef61e596a56e89adbe49

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/J4PQ36"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1ddc0ff7-db0e-4139-a079-7be347d26854/.well-known/agent-card.json"
    ]
  ],
  "name": "Brioter",
  "owner_address": "0x19b345ef024666e0714d20cd23479ee94ef4db64",
  "raw": {
    "agent_id": "231753",
    "agent_uri": "https://centralcity.ai/a/J4PQ36",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brioter 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/J4PQ36",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brioter",
      "registrations": [
        {
          "agentId": 231753,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1ddc0ff7-db0e-4139-a079-7be347d26854/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/J4PQ36",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793774974,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T06:52:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brioter 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/J4PQ36"
}

What the leaf hashes

{"body":"e670c23b17e234c3cb74fbf92cde8bcf9e082d94cc9e4cb15bdc218f5f8fd157","id":2966017,"kind":"listing","method":"sync.erc8004/1","observed_us":1793775148705520,"prev":null,"subject":"erc8004:5042:231753","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).

  1. 0x938c65721935bca2b111aed1430f8ceaac4afde555467eaf8954605efe387676
  2. 0xbcada0c4894d8de39ee30e025672c892cde20bfeebd2cba517e2c0380a23d030
  3. 0x48255cfc2064450a1347f27dd89ffb8ef061b0dab3b6e860cc29835e0a2a72b7
  4. 0x6f971cba386b751e4a4d3770dfc44f937201097035686d1bad650e6573e2265a
  5. 0x0c2ac4def0805e9e6f9ace3790e4f40a08b1244e8f81b1faa94559ccf14ee219
  6. 0xaa15eb134ceaec3729d897c4a825e99f56f976efcc78cb9182c1b78a7696a249
  7. 0xc265901af559a2657798ca68c1fb25cfb84d2106e041f1da3cbedd70e1ab71e3
  8. 0xe95f3b7489b339001e9e30c9f6425647de54371082aec1b1027ccc8d69b9b490
  9. 0xdd03fe09f1007895c4024304ef84eb3bfb8ef5fecb13c00e3920c43f562607e9
  10. 0x74ff77a5bd6e1ee8b25669864cb5381ae9ddc5e0cd339910f169318e4583ad90
  11. 0x458d5f38539ddb02366b87b409bdba68b0c80219f7526addc79bbab9792ac257
  12. 0x9c332b0affcd6f2d2639fc978d6c413e9e3a468849bb187ee71d366aace82aef
  13. 0xe7b8906f5be71e30a93923a510426d37fe7fe5093e30b560cab97d8eb87780fd
  14. 0x81f4b53be09489882faa9a4cb613202e6d280222b8534330fe26fc56fa32a8cd
  15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
  16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
  17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON