Evidence row 2544592

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BZdQxo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/11362c11-7d93-4701-96d6-80f4dc3a70af/.well-known/agent-card.json"
    ]
  ],
  "name": "Gruller",
  "owner_address": "0xc9992d414b822ec2b4aa26034eb60360a1124b25",
  "raw": {
    "agent_id": "165456",
    "agent_uri": "https://centralcity.ai/a/BZdQxo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gruller 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/BZdQxo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gruller",
      "registrations": [
        {
          "agentId": 165456,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/11362c11-7d93-4701-96d6-80f4dc3a70af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BZdQxo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793689250,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:03:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gruller 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/BZdQxo"
}

What the leaf hashes

{"body":"5b6bcf7022f88156fa63f2eca72da8849a476936d39d70a247407ecd63635788","id":2544592,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689399551055,"prev":2544354,"subject":"erc8004:5042:165456","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. 0xa578ff5b705c449472f078dc78ddd4c657b00a9fa3696bb3c8a877a46896d161
2. 0x309df85ee34251d226145482a5893f617f92eb3bee08803061daafea7d8b3205
3. 0x7d1eb46748db0fbfc7b2e6ec62d9a563c21b70acba9be067302d83e41530c6b8
4. 0x8024bcd7924496b9fc8a5e4402f3e049b921f9ff1350eeb1a9eb21188a14dc70
5. 0x8276aa0bfd87e40c3d0984881ed81ace6847894ddbf6462a4263fb3d62291831
6. 0x49e92c3118efb6bab9e228312216f038be3a521509e127044f47d51aa9d798b7
7. 0x85fa32d062bd565c5d280ac7f451a770fc97b49992dcbdee20033cfa5af67484
8. 0x79f33239a5a41b9f1c7a0906eb8d9ed9c9266da3bf82601913a45cc427eee56e
9. 0x2cecdc5b0ba1a9835e7ea701b341b34cbf6bc79bafa86a687376b801aa040316
10. 0xcd7acffe200037d33a54a2342d4715c2a40a5266a77f36f8ffe8c4ab21bfe71d
11. 0x5ce3c55295b65f8847fc736e73049a40fcaf941754c17d5f2441a712a45f09dc
12. 0x815a60e45e734228befa37c27152dd91545295d9f9b2b149d67f91c9810546c3
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7