Evidence row 2123124

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eNplzM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/59ac7c5d-7984-425a-b40f-f670d0af39e0/.well-known/agent-card.json"
    ]
  ],
  "name": "Klotan",
  "owner_address": "0xa198aa75c9533f654989f32235a9c6cea1939403",
  "raw": {
    "agent_id": "89454",
    "agent_uri": "https://centralcity.ai/a/eNplzM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klotan 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/eNplzM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klotan",
      "registrations": [
        {
          "agentId": 89454,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/59ac7c5d-7984-425a-b40f-f670d0af39e0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eNplzM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619530,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:44:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klotan 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/eNplzM"
}

What the leaf hashes

{"body":"ca0cbe6cf1f70a8fb4f5d8cb8570a6bda725d58920a0f089db33a4e463c3c527","id":2123124,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619888891210,"prev":2122320,"subject":"erc8004:5042:89454","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. 0x0d4fd332c069f6e4ace5728e80b54238ab60888d23832c3a55452bed9d9dc56e
2. 0x1aa87a2c8aab2095f02de51a844a02d524c091fec90a0618aeda59af594b7acd
3. 0xa79483e259bf8593b6b93e8d18e6039895625c09a1b103d92f6590936d4003a2
4. 0x5e00b8f9c484eb357082556fb98c1a5b094b9d35369e7c664d62c055517792cd
5. 0x97d52fb031d03232ff458a5fda0a060dddba19071fa341038032bceb83c6b42c
6. 0x540b5698289f69d28a53e729e775da8aafa34cfa991e2dfbc6c0cdcc56fd65f1
7. 0x70245f770587c4578560dbf75d84e4b48ecc57dded2cd59d814fad71281a25e7
8. 0xa1bd78ac6de31fe2804f3b7be1037f2b977173ebaa65ca41116c53c6e8aa5adf
9. 0x626dbe61dc94b9497971bafb93097e4cfb5746ec29dabba7f32d8922fcdf5709
10. 0x6e89e244327bf2580160e48e57f5c7d4e39049d2eabb25cb0e8127912d7119d3
11. 0x164f9b046f88959387eede61efb5d85ad5ebd742896415aef097abbdb6989c9d
12. 0x5ab1a0e263d75fe8c3b85060a6cca1c534560cbb1cc844fb2b62f0bce0628b74
13. 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af