Evidence row 2183252

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OBEuwD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/26d3a104-a947-4138-a6d4-732086cea02b/.well-known/agent-card.json"
    ]
  ],
  "name": "Nunusa",
  "owner_address": "0x5c7cd0427f9314bea1670e8bc3ece40910db878a",
  "raw": {
    "agent_id": "117621",
    "agent_uri": "https://centralcity.ai/a/OBEuwD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nunusa 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/OBEuwD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nunusa",
      "registrations": [
        {
          "agentId": 117621,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/26d3a104-a947-4138-a6d4-732086cea02b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OBEuwD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641250,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:42:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nunusa 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/OBEuwD"
}

What the leaf hashes

{"body":"c4b5c1d8025fe2d6a5f751c60a02f286a56f26891447e6a7d27a9c32deb203e7","id":2183252,"kind":"listing","method":"sync.erc8004/1","observed_us":1793641352983023,"prev":null,"subject":"erc8004:5042:117621","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. 0x4c538b686475417374df538cd5ea7250c5ce8f77a07f2e8a7d1c45fcbf48fe47
2. 0x47fdd790c14c4a7048aeae3086ae7a256b5bbf1e098c1724203e0b5d06b7f7ca
3. 0x107e192a81cd2fce61067a9618077845559f8b9b8bf8e1f7e012faa4e1b5589e
4. 0x18d378e2067598aeea87354968524304e6823c0f6f8eb4f044cff7d46051eaab
5. 0xce1fe3a93d8f4fd988af6d816f52261da910777e6359f14743c35eff20cd87cd
6. 0xa2fe6a8a33bc98813df609cc50b4b5cd06230893103806ef3a570dbf27d07499
7. 0x47c0f68ec08424118bad112f8e2b270eb05a50dc4467130058feaabb71bd6d9a
8. 0xa1808f5d35618b5436f719f70dd0f69930f9719fe6c4e3f131848405024a9322
9. 0x7b6134dd333f5f3b66dc871d97bf009cb95c9baa3971180388d718f4b712dd59
10. 0xc07878035a5d366fa1ca2e2da8b55040e5de87c7dd625ca73b273e1c3a07db9e
11. 0x23469d10eca76db14ffb838a85f97f269ab4a0e0f10f7093129e367f23ff74b9
12. 0xa75340e0bbabb2f0ca98fb3825535e0c36ea9da96d1d4b1af9ca29649e0fc148
13. 0xc2ea6f7cdcf0c6904201c0d186a72f2a6fa2d355f41deec0e55aad057d5b8897
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af