Evidence row 2619502

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Knk5nr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/663977f8-4726-48ba-8c85-4a61747d5358/.well-known/agent-card.json"
    ]
  ],
  "name": "Kura",
  "owner_address": "0x74068fef9c15f004ff63401a6499eb5fc77aefa0",
  "raw": {
    "agent_id": "197470",
    "agent_uri": "https://centralcity.ai/a/Knk5nr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kura 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/Knk5nr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kura",
      "registrations": [
        {
          "agentId": 197470,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/663977f8-4726-48ba-8c85-4a61747d5358/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Knk5nr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793727888,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:46:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kura 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/Knk5nr"
}

What the leaf hashes

{"body":"6cb3b1597e97386cec064b4ac4f7d268150c53a690b827ab133c1365e2ef3f00","id":2619502,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727973024037,"prev":null,"subject":"erc8004:5042:197470","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. 0x9fa087c333cd6c77cd68674cc24e1be8ebcba98094bdc47f797bd35bfc9574a8
2. 0x93ac99428dcaaea6f134d8e6fa22089b8dbe25e1cb2d8e1ce7cf01d254a8c75e
3. 0xed5b1387767781eed75626b38a9f72d806f3f1c67a5700ae7c01f9ea36b5766e
4. 0x1e224d366c2c329d0e3985c5b0c3d8cc99df12d029230abebe01e55f802b29f5
5. 0xc5e0d73c7bbaa46915e3cb51790d9f5db37cf4a8385f378ce273f6eebf5661b9
6. 0xa2094b7caae8fdabf505dd470639293933177bd816d570e26ece0b5c97a8c831
7. 0x3059f6abe7535948e3a6eb1fdb28fc09cd2588276626a55100a7b51699859c16
8. 0xf2d9d5291773c9dc4d0fe9dc6b349f80ced54a3e5f66ac1971cadb041f0dab6d
9. 0x64d4b37820a0e2a84741cecbeb7dfd2af6a5f87aadfba2b7f80da0daf4163e70
10. 0x05fbacee16d214d2b5c269801e3979b046c0cd6cf25940180de3879437b5773a
11. 0xef7699fd6254ffb0ccebe16b632ba720842cda5dd0783b11cc45073c44d3efc5
12. 0xb47b1f6faea714cc97fa97c8755c79e0e099a2dbf305cfc6e721cc7118fd4160
13. 0x8070cbe0685f508360b5b1120601afa35a96b721c6cad8ddc83334fbabead425
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7