Evidence row 2592104

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U1tHMA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e18ebe37-7316-40e1-8984-94df1c76f17b/.well-known/agent-card.json"
    ]
  ],
  "name": "Nimabel",
  "owner_address": "0x3890e72a3b43eefc1e3b028fd451ba81a54474a6",
  "raw": {
    "agent_id": "186746",
    "agent_uri": "https://centralcity.ai/a/U1tHMA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nimabel 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/U1tHMA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nimabel",
      "registrations": [
        {
          "agentId": 186746,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e18ebe37-7316-40e1-8984-94df1c76f17b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U1tHMA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793714186,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:02:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nimabel 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/U1tHMA"
}

What the leaf hashes

{"body":"512c7f1796e4dda29284ce5e9357963846236c08aa8f0100cc6ee4b778f5e37c","id":2592104,"kind":"listing","method":"sync.erc8004/1","observed_us":1793714539005957,"prev":2591606,"subject":"erc8004:5042:186746","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. 0x9f28dc75b6134f07b23bffa00a9e0ecf137f477b4d706d76fd25e6526242beef
2. 0x17fffb10e3542fc721dc8092d2686fe8662e8750760df5423aa41f6156537331
3. 0x5e87a2353bd192c9304bfb2195c38b31b16d209e0834a0d3838d37b2d5cbbc59
4. 0x7e35f1f82a69433d7c996952abe2f7c326c2d519e7ab94e73e54e1df1426ca80
5. 0x5bcc3cbd3abc097c175bc441054453235011b22e1209421f77c5ac7cc9991f46
6. 0x392dd426905919a290ad8a98a7ae2a002a017a20a5ef4bde13b2c9eeca7196f7
7. 0xdc8469fb690c32f4efa263ae19f64b23eb8b0138b4f1e4e99c036c54e46b0e8c
8. 0x9d2e43b062754d458539e1e48a91f00431870940c98b7a9e6f36703f07e0684e
9. 0x351474b9360da5e182ca42810e422c6df48b9f3244c87c4f63ab80cb4a4f526e
10. 0x766c0604f33cbdd15748a244c8c6d30db80fc8c8a3dc4851888fca547c677b7d
11. 0x76ec71e4cca4ae44cfa646d3f5a9114dab307ac268f5c04855d0807fb24c62b4
12. 0xe4cec4dfef92b38f34fc3e682f8bd892c0d4f2cdef1fef3f73805539ca9c0649
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