Evidence row 3450333

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/smhZtB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/73eca15b-dff0-439a-ae8c-056494251a78/.well-known/agent-card.json"
    ]
  ],
  "name": "Kleinus",
  "owner_address": "0x788084b50c443cfcb51acc0b97af4203a53c22c3",
  "raw": {
    "agent_id": "351620",
    "agent_uri": "https://centralcity.ai/a/smhZtB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kleinus 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/smhZtB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kleinus",
      "registrations": [
        {
          "agentId": 351620,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/73eca15b-dff0-439a-ae8c-056494251a78/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/smhZtB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793909025,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:05:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kleinus 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/smhZtB"
}

What the leaf hashes

{"body":"b04fd7ad05bcd7c62e3235050d2602ca949088f23c04b602a115e916d376958e","id":3450333,"kind":"listing","method":"sync.erc8004/1","observed_us":1793909117074202,"prev":null,"subject":"erc8004:5042:351620","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xe3505d9c1bb55a066418b97a529102e3a9e7a71aaa5fad1961ddc0c265e613a7
2. 0xbe30586c0f0f696d10c1aea9ae730f11e5ba34ab4a61feacd11335cc2d3fedad
3. 0xba965518f309db813242a26feff5518312dc077bcd725b1eda4457fc1450b780
4. 0xff3bf076e537fc02ea4befa2119346a935ec4d75c560529702cebcad12b2f54d
5. 0x8714df8079880438482658f4928399221b43eebc521b7ba182839ef275d6e604
6. 0x2863798680d4e789826b8fb14b97a670c8129e78643d89c1b4f517c4d4c43315
7. 0x0517bf854389bc420e7d63fd0efd49abfcf57a8035f9766dd1fd9f4245ee587b
8. 0x261f0f259b186d72bc1d0fba24d6fb66e94b68dc7112ab743836a19af92aafd4
9. 0xa14bdb5f0a620c217731577ca2726356b7efa7204060211674f3844a8b399503
10. 0x16a2e70e2f935be2a43d7d62e137f9a63bedec5e134f160595b4689cb557dc59
11. 0x264863260aaaa040fddfeb09020ea999eaa94c8f75424cf9c581de67dd4fa6e3
12. 0xc9fe133f20e9d3a24efd7bb11afcbbdc604a972dbe42b2d2133ec64a065c74d5
13. 0x53360dd4a714944f94296b461a01bcc564310b05565b05aea6e1a71feee1a57f
14. 0xce27876666d433e301388ab9a229faf79cf58e8e5e9d26b51a8919e49ef7c4fb
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94