addrbookFor publishers
← The evidence ledger

Evidence row 2542358

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:164294
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1899e0e4408d5fc7c53893344de9f485eefc8a07b26adc631c075ac39f1ec423
Leaf
0x849511c34389b2fc489596e6ef7640d4c5becf21f6b28bce7ea0646fde789a34

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5N1cmU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/105e5d82-2df3-4295-a512-0a3c309fa479/.well-known/agent-card.json"
    ]
  ],
  "name": "Diamito",
  "owner_address": "0xb7d15bead292c2c19fe83faf885947b33dedfc50",
  "raw": {
    "agent_id": "164294",
    "agent_uri": "https://centralcity.ai/a/5N1cmU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diamito 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/5N1cmU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diamito",
      "registrations": [
        {
          "agentId": 164294,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/105e5d82-2df3-4295-a512-0a3c309fa479/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5N1cmU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687811,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:40:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diamito 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/5N1cmU"
}

What the leaf hashes

{"body":"1899e0e4408d5fc7c53893344de9f485eefc8a07b26adc631c075ac39f1ec423","id":2542358,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688016125655,"prev":null,"subject":"erc8004:5042:164294","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x8494f3f093e91336bb4f060caa5920647628a2930b6bf1a2024ff68bc21fe78f
  2. 0x552b9ba9805c6e17d9dde5fab7eeb14d067e0e875307c1f18ec228b67f8ce218
  3. 0x305d7a03a764e6f1d379834dea055360e978b76ad5029e97e2d604042604778d
  4. 0xabc8fd2d262ad992311ab13912028a6b08deab01872c308a5b17384b3caf8d72
  5. 0xfea492541b1e35f8a5f9c1501aed52308d58ff1107514fcf6a88aa3ec423614f
  6. 0x2ee128e35dd2a0aee5f49566f6113c0420de2b422b5782d167006c898005fcc8
  7. 0xef89e4126ca811088c0807156781632ed670c8ef6045f2b13c9c121fc8a80626
  8. 0x606e09126717daecb43d90e8c3d9f52ff40e9076075a3cf9ead06642c5c1cd87
  9. 0xc8e50d28fe4f668dd001fbfb3c4d0960c4b58f1208e06030288da2c931f2bdea
  10. 0xff293c25471950fc4a9845e88c235b80a159ab5796dfaa524c312673d2aabae3
  11. 0x87b4c4a561e0be7eac269963dd5f05a4bd061b6711d5b8b6aaf745b144fd742f
  12. 0x5af57549afdc2a7e441674bc679508a1abfa5e7e9f02bd519feb4e488340ac38
  13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
  14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
  15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON