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Evidence row 2598183

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:188973
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
728db40e6c76226f48bfc239964e8e63a64fcdd191f3c750036710b83db00358
Leaf
0x5413ae7fe7f15ab5ffde6ad4371821086bd04c71d6e49a7503f838888b67eda7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dbOiBF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4d9f5caa-d69a-48b5-9159-c04932f45766/.well-known/agent-card.json"
    ]
  ],
  "name": "Kroma28",
  "owner_address": "0x6d784bc2367f1e0194cfad7e042ff5e7a0ffbf88",
  "raw": {
    "agent_id": "188973",
    "agent_uri": "https://centralcity.ai/a/dbOiBF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kroma28 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/dbOiBF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kroma28",
      "registrations": [
        {
          "agentId": 188973,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4d9f5caa-d69a-48b5-9159-c04932f45766/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dbOiBF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793717090,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:47:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kroma28 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/dbOiBF"
}

What the leaf hashes

{"body":"728db40e6c76226f48bfc239964e8e63a64fcdd191f3c750036710b83db00358","id":2598183,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717227411889,"prev":null,"subject":"erc8004:5042:188973","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. 0x5413e60c2fe4b129abc98bc50049d50e3acd863986a77e5d280a4f5fbe4ae690
  2. 0xb7b59dc39279ab026571f9db4cc9ced7fd5361ee818f6e2795e8c098bafd6cda
  3. 0x093773caf0541d87f5244bc3f23a915e30d2931d809af09e604d1ff4546ca4f1
  4. 0xa13219ef9fc3254beeac574bfeb7b9c49fcae4f94267c94440a5223068c7ff57
  5. 0x5bb71b57b3640db1cb855c415ccdaeabd3671a8b415ae5b5c5b3b307b79d0b46
  6. 0xc7b853c1006049fd367e055d573007e3db56ce5d893679e129c174ea43ee5a52
  7. 0x2b9e14c54c9f0e74c1cc820159438ae2272be823e63fbbf9d7c97057e87c86d5
  8. 0xd73a8630c168bad2388880eaa22a33b107ac4f8e0bc713b6d92f463679108d0f
  9. 0x99f1df66ecec1721ad1e0f11e3470c2b416eebc26d947f38ecdc8518c7e51a81
  10. 0xb5e0dafae955416453fa014e240c6a4dd6ca4fb5ebcd91fb5af9198c02f85233
  11. 0xa7ad9a138419cef56a192474d79695387830fee78d33ff46bb7b2ce0c30f7173
  12. 0xc427594c2a5f3ad5b9d386659b72002f2e592eabed04e67f1af351b6ea396338
  13. 0x130f30e899bc8ce212e170bbaa25774f0c81fe70574c3d294e9d7dd39ef78bb6
  14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON