Evidence row 2545260

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xG09gL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3f734c14-89f1-4298-a719-651c18b3f9ac/.well-known/agent-card.json"
    ]
  ],
  "name": "Grakofert",
  "owner_address": "0x4978ba5fed57a453b49ffb84303c18a6106f0ac6",
  "raw": {
    "agent_id": "165802",
    "agent_uri": "https://centralcity.ai/a/xG09gL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grakofert 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/xG09gL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grakofert",
      "registrations": [
        {
          "agentId": 165802,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3f734c14-89f1-4298-a719-651c18b3f9ac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xG09gL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793689492,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:09:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grakofert 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/xG09gL"
}

What the leaf hashes

{"body":"88e69fb329282e3c6e90261c99e37f0f84f962a0cf32576e8bdff2d02406d18a","id":2545260,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689742934624,"prev":null,"subject":"erc8004:5042:165802","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x7d75f56e17ccff3515d977f18df6f39e6785fa14c3528eafc9fda941edf70348
2. 0x90b44c665965fef35355b9be2ead5e6fb5d5f87406be801b9b99c145ef51bc90
3. 0xd5c681693730354768a59ee3025060a11a3ee239e52763db2c30fbe35af9d11f
4. 0xb4ffb268a90e3613cf9120dcbbc70a34247db98289041661ed060734aef344c2
5. 0x991b615b57e36385704208000b2d48a4eae3d2fa0e411cb1bf26c3fc552084cb
6. 0x27b3a42631917b1bde40858017dcf1a7a546a414085374cd3573cc64e614b171
7. 0xf8c9c29af33383f2899769d91281d87fcf3eeb642bfbe77a644d3f5eb228ff5c
8. 0x4f4db4a5cf3e0b206de93360ef180769e35bd800f5dccd70a68431dec5db671e
9. 0x5d67d0c6299b40c7e19279863be7051896ecdab638a88994790b43919d84c92a
10. 0xeb69bc3b2d7393c5694e44cc9cfc45a5d09e53f4f6720387ffa32b139a6601bf
11. 0xd055e9061708aa2cd20f8e18c6a0b6a6d51819a9c5cc9bba9dbff64792dcb551
12. 0x86e6d97fb97dfacbd8a9da77c85096cbad23fb83ac3ae2a4d65c7a0b6b3f1ce1
13. 0xb64de2d145ac698ef5d991de5140767a8317e68a92d3cf1c5d78e4f7977a0d21
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7