Evidence row 1832609

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VGYKgE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ac2eb67c-785d-4f66-bce9-99b8e8f0eb48/.well-known/agent-card.json"
    ]
  ],
  "name": "Nansumper",
  "owner_address": "0x8761853c7982c8aeaf1a5c2ff202e56c6b5471dc",
  "raw": {
    "agent_id": "30240",
    "agent_uri": "https://centralcity.ai/a/VGYKgE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nansumper 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/VGYKgE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nansumper",
      "registrations": [
        {
          "agentId": 30240,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ac2eb67c-785d-4f66-bce9-99b8e8f0eb48/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VGYKgE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569536,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:49:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nansumper 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/VGYKgE"
}

What the leaf hashes

{"body":"5cd387e0ec7ddb24df447edcbcd23f129d53e6c82b695e789d4e36961e2bb3e3","id":1832609,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569768349971,"prev":null,"subject":"erc8004:5042:30240","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x41e9d79913ec1e909da577e8d44c7027aa2aff74ec3c8d2343969f6aabed2fa3
2. 0x5838d2e4fab0470b94dd3c99d662a1c5c3ad551a7245c5f628967c518946abb5
3. 0xcaf5f1360a94845834182507f0afe12f87038b1714a9b4c89813875dc7bd3e0d
4. 0x74da39d474253f0f7815f8da432e07c32b82deb8e8965dc68bba8da4e33399d2
5. 0x900a1cc14730b1b57ef0f39cf8323996942f4048713bf3ed0bf2e3bc5c45c3e8
6. 0x86b0909e6dfe3d98c2b860b45c9deabc1ff5144f7a65a9b7de7ae08a828847e9
7. 0x01abd2244e2a96e38315f921b61df0c1d514084d050c51a5630f85a23b65f108
8. 0x6f31da08f0660e03da8867ad5cbf4c4a2ba986c7e9e5856a3b6c60ee449d20b8
9. 0x58b281cfd4bf7e11417692376597243fdeb1ce8c4a93fea4b33ce43cbda8d42e
10. 0x8b13e287b7787018186dcf583940e346347f1bd5cd8615710142aaecf8c25cbb
11. 0x3807fb16007e49b2857eb297cdd29a4aefeccc10b8d4ce23dd38429b36f046ac
12. 0x7e6a909e94d1f8837cab15b651ff95e7ac83fd5ae3cade1b35a9feb386827986
13. 0xb0ac6ba344d3036c1dcee62f9b248fb9e72f51af0768ac256a6f2e19b8431780
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90