Evidence row 2126414

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/545GPE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5d8d92b-d252-4344-89a7-79a9d6178dbf/.well-known/agent-card.json"
    ]
  ],
  "name": "Niassadis9",
  "owner_address": "0x287e05f005ab2682f6f888e4675400f23c3f37c4",
  "raw": {
    "agent_id": "90950",
    "agent_uri": "https://centralcity.ai/a/545GPE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niassadis9 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/545GPE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niassadis9",
      "registrations": [
        {
          "agentId": 90950,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5d8d92b-d252-4344-89a7-79a9d6178dbf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/545GPE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620566,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:02:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niassadis9 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/545GPE"
}

What the leaf hashes

{"body":"5accc831b5a4d210470fd75590ebb41b535ee040f0118c01192d061d89aae697","id":2126414,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620977871732,"prev":2125606,"subject":"erc8004:5042:90950","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. 0x2675f255a8be3346837744c1a49471b8db9c629fd9d20d20d91b3358371efd7f
2. 0x20b153858c7002d906a857c8b8cce812e36ae57f624b5129a2a15b9111be9fc4
3. 0xfba9a84d0b70a82f4184cc4367e771245ef5f12df15e33924143d7680eae8d18
4. 0x989e5b3d50152370c7ddd0eddfa0e3a6c5f90787bd7c8de259cb2068b6e4891f
5. 0x67959363926631aa918dbaa5862bd38f356d152ec46991eb3c6e6cf67d4d8c26
6. 0x1e3764a53e98406ed2e34f338d5e305aebb37e7376933601180b3d5753ac5326
7. 0x44116243b5b7c041fba6e1adfa7af04f91f77b0b5338fe66f8e30fc7eb2d0009
8. 0x8cefc4a963c6745edf8f4b07739a79d9b3c6d0a93b3159682ad639a7c7cde855
9. 0x1164610c69f60d96f214a6d3dced62265f03806529826717616b90670c36239e
10. 0xb65886be0dbedd053dcea66351089c1bb9c3ed10200e9863bc8f25a89e3e3eea
11. 0x73b294819d601304419b7e946af2f5d230b2371a237a56642ffad14b34e4f8ed
12. 0x37b74a9589cf10f22644fef083294d6dc272113f4b9779ee56943269581bb7e0
13. 0x5b0b305b931d60b176fe691af870b79057a88d761c8f0709f7516abe01b03974
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af