Evidence row 1767506

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1ix3s5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4d61244f-4898-448a-bc94-0962178ba9c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Plakert",
  "owner_address": "0x78f544a68d0b7f80f953d2f240b253ef02e6704a",
  "raw": {
    "agent_id": "4770",
    "agent_uri": "https://centralcity.ai/a/1ix3s5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plakert 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/1ix3s5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plakert",
      "registrations": [
        {
          "agentId": 4770,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4d61244f-4898-448a-bc94-0962178ba9c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1ix3s5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793541411,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T13:59:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plakert 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/1ix3s5"
}

What the leaf hashes

{"body":"61e9d6eea9a1bea68084bb5317fdd3156a173212835674babb0fe28f77b45a39","id":1767506,"kind":"listing","method":"sync.erc8004/1","observed_us":1793541548874848,"prev":null,"subject":"erc8004:5042:4770","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x04e716d0d85b0ccadf46a8fe5c66c787e9b359641afc71d2cde112ec576a70c5
2. 0x3a251526ab653fae0de77b6c1833867cc9cc3c593097d080483541b8b1a39626
3. 0x1f9328132599630fad55ecafd9024272cb95d4f2ad4bb5a51229e9874e6ee787
4. 0x6755e25379fd73aac92ebe6118b26f41bfdfea62f57f25bcbef584e3fe542620
5. 0xa61b600ee43cac080341dd9b2c3326986427b1ab1115ab1b451b03a2f7c1a6f7
6. 0xd2a1d725b6aa04490617b777040c98b044ce38de365d89eefc16b170f7c6d0de
7. 0xa3ac8843643ae3a75a18c1e02ebf6f2d9632fff4fed7530e63d8692aaa77f9df
8. 0x7fc6fc65d720991cada201ccfe7c9a1bbadd9a596cb3658214ea78996442de83
9. 0x7b03ce66f5b8fb71314e03df3fa20f3ea87368ebe558e68b5ea2db7b80b19074
10. 0xae9c1d60baa46ce26ccd66c63da9684bd8b7b31c47f74f57a844d02daa0a1c9f
11. 0x54a37b31565710214aa63e8906e3bc8e47f6603f406761b13a202fecf679bc44
12. 0xec4ac8e9128a98bd8b22c9c86fc6c8ea37bb9a01b3450b0ce0212616ada165ed
13. 0xc5ca32546ce0064b3138a27ee36e8efc96a7bb8d2662039a9f7264614b609213
14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90