Evidence row 2160954

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2bAUCX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aca45ec3-7987-47e9-8f5a-4bccf6125e3d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nialis",
  "owner_address": "0xaf0672d8d2662e6ac1d5f0422971f59570e1c660",
  "raw": {
    "agent_id": "106195",
    "agent_uri": "https://centralcity.ai/a/2bAUCX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nialis 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/2bAUCX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nialis",
      "registrations": [
        {
          "agentId": 106195,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aca45ec3-7987-47e9-8f5a-4bccf6125e3d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2bAUCX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793631701,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:03:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nialis 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/2bAUCX"
}

What the leaf hashes

{"body":"fb9d3939b388865dc1f66dd0c6bdd9cbe835238101d13adf4ebc9e33f1163d82","id":2160954,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631788470000,"prev":null,"subject":"erc8004:5042:106195","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. 0x1b1a19b8fc62a1b181cdb2dd90db66384d8c62d15f03c0bd5be884af618b029f
2. 0x152ad1bbe168695b8ce30b66e5b3555748d2862488fd7396baa889c65ca1e0ef
3. 0xeb633b2f79c85c14d28bbababc50bbd2ff1bb0560325863c63fcf59691a2accd
4. 0x5ee017bd5b5193d4356489e28ec98c94caba2ccfc7769266f861029c550c1f46
5. 0x946c558e5854502836f464c7f383ba507d236ed02afe2408a3e76c50546d5d8e
6. 0x1aafc658545755d1f359194e0307ee575069ab2e0cb0d8fe27ad9eb474492463
7. 0xcba98bdf9c2a7214af4eadb21584b7dc83ee0005c213bf6872c5f5ae3c72f97e
8. 0xf69daa37f20fbfd2b84c67a17d2db835d5e7527ea7ee08b5981a80ec4642aa21
9. 0x4672023aa76df3461df0eefdf3487ab16261e666d58cc15ed924a75ba1f2ae96
10. 0xfc47b2086e6c1b85d1e562539c4fe5c87ff196dd2586c845ab81a5d48b2ed36c
11. 0xca20b426596153adc739a514506d4e712329375c586b7a54ec8bc23c00165468
12. 0x1b8180a62930c76e7899da8ca90344aeaf32e1420f1e6b2bc56928fd37a13e3c
13. 0xe2dd127d9ccc5339e1d044fef0fe0ebbce9fefdedc7bf9fb2070bf570a64799e
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af