Evidence row 2116788

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hijlGJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ae8475f7-c0d3-4f1d-abd8-466bb6e4935c/.well-known/agent-card.json"
    ]
  ],
  "name": "Landa",
  "owner_address": "0x8b2f80d7e697f1707c2754460b8bd5cfe5337b18",
  "raw": {
    "agent_id": "86863",
    "agent_uri": "https://centralcity.ai/a/hijlGJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Landa 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/hijlGJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Landa",
      "registrations": [
        {
          "agentId": 86863,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ae8475f7-c0d3-4f1d-abd8-466bb6e4935c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hijlGJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793617411,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:07:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Landa 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/hijlGJ"
}

What the leaf hashes

{"body":"210befd82c3d1df7c17b7b2a65bee7a57f85b2f5517fd3339671efd44f879076","id":2116788,"kind":"listing","method":"sync.erc8004/1","observed_us":1793617624728542,"prev":null,"subject":"erc8004:5042:86863","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xdc7befb19ba810e0fba959b17af0a44e70219f70e77bb253fab08296f994d1fa
2. 0xe9b84420ec50a2433e5d5ee51a64f193c88a3f34cddc163ec3184232370342ac
3. 0x119ded9dc164d3a8fda2bea2910ad4a5bc3a9b1806f9ccd42252ce47f0d56eb1
4. 0x9d317424b9e4f2df4d26f4339ef4994738065557e607479c8e454cf66cd0721f
5. 0x646557b08a93132017469a84a1ab715a48eb4bb88291785b172f076ee84e7706
6. 0xb2acda32f6d1f2c800ea18536447bca750f94c8444a59b005aebf4a455d59e51
7. 0xe085bf3cebcd965d865641f9f17461a3dcd4f775f11732490b89e3da51508f13
8. 0x924388b4cba64ca98a24f3e329f94b08a53ad9dfbb1a7c17351e179d85843057
9. 0x4cef77b290c198b86903013a9f19a7ce8cf1e89e94b52960061bd0887ca72f25
10. 0x2395f0e36eb43dba7bc42dba256a5667e6054198ba75bebdf99ef8f9f43954d0
11. 0xca294ce0f50d6846844820d7c7821b58e97713a6b9b072bb6a5bbaffef4f2708
12. 0x01a0fcfad157f65c9dfed12bdf21e0b3759daa967023093e05700338fea51d1c
13. 0x4d734793ac74750cbdf1c30c6305a901fe0ac2ddf5819c226b382460e68290cd
14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af