Evidence row 2543970

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/z0OlNn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/664adac4-ccb3-472d-9b4b-fda819468234/.well-known/agent-card.json"
    ]
  ],
  "name": "Seider",
  "owner_address": "0x003a3989d03729695ece5f6bc1919ce72423f3bd",
  "raw": {
    "agent_id": "165064",
    "agent_uri": "https://centralcity.ai/a/z0OlNn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Seider 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/z0OlNn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Seider",
      "registrations": [
        {
          "agentId": 165064,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/664adac4-ccb3-472d-9b4b-fda819468234/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/z0OlNn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688815,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:57:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Seider 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/z0OlNn"
}

What the leaf hashes

{"body":"ac19716d005c8a7111b88414ff56177559cbad7a427532139e899ef4b8772e95","id":2543970,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689043512241,"prev":2543775,"subject":"erc8004:5042:165064","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. 0xa1597f232ccd63ff2600dd0ab260984e1a1aba809851baa1b5a3c585d13fc2b9
2. 0x2a18562118e3691ba82f3d5f0dedb5977ee322f7805d030c7a6ec13f0b0aabf5
3. 0xd15159e2b902b62241f257f064052fde04d95f52710d58b536ae2193a61c9e97
4. 0x61d7c6c297c215c4ed3b187cfdcf5a6fbd1b3c14f800024390080252bfa1d8b5
5. 0x5c926466d08eb6c2f646243768fce691522875dfb4e3e61efe3e0967d8b4c1e6
6. 0x4a10f3310f871bff99ba8ab2908f186aea627e172f8197dd650f70b23f6096fb
7. 0x4e47bb4c8d85f11734b1ee7b73e47c6fecea9b78637c3445553dfb2cd70ce1b1
8. 0x06685321d52e58c8104ef9565d8371685d18210cc512ae2d5a3d75aa925ba638
9. 0x3985620ed9daa874e35397b41d4eb8ebc8c551906029675b652a9d011032ee39
10. 0x3b2d15002d012510b129b8b02954967f6580aa66cf5a1f41ebc2b1e2a9f5a031
11. 0x884fa324581635a2617000c23a743e16a78e22466f232c176d1e2501abceda4d
12. 0x528056a6e5b3285f885b64f1c889c2e09c3436787f2e98991fdee22ac445a74f
13. 0xf28d67782c92bef914bcbfba8a09fe25600ef28046c4bb2c25d01c0f921a6c77
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7