Evidence row 2600327

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NFACfR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5540b876-b4ca-4a85-a4b0-4d3ed4957c18/.well-known/agent-card.json"
    ]
  ],
  "name": "Keinta",
  "owner_address": "0xd9e3ec37bce258f30664aacc72af98665e030b18",
  "raw": {
    "agent_id": "189505",
    "agent_uri": "https://centralcity.ai/a/NFACfR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keinta 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/NFACfR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keinta",
      "registrations": [
        {
          "agentId": 189505,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5540b876-b4ca-4a85-a4b0-4d3ed4957c18/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NFACfR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793717580,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:58:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keinta 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/NFACfR"
}

What the leaf hashes

{"body":"fde9d328eb6dcb4c3f56a99be1fec7c42a39e994499ed10feebc0efb3c5008ab","id":2600327,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717893953996,"prev":2599361,"subject":"erc8004:5042:189505","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xc01dc1227efa550fdddc73e160147b1ac9c900f1dde52adea899a480441fc829
2. 0x76394f91576ba4ba55fa0b69cffd15508c6227d59bbedf9a9eda40109ac5e5ba
3. 0x8404b7d435391748a950b41c432f33fcdc9084b3be95fca8c7ac4bbac5c757d9
4. 0x7d2a32d15d897ad4c25e128e7cb5eb56a85b4f2a607330e0bb5922fd09bf87e6
5. 0x636b4ab6ff9b83006b3cbfa83e66a8acd90ba71e2cad6287f33f8c9adbe80ae2
6. 0x77c29a6940a805aa261a0a99c0da2b24c187598d39ceca2710106fbca80c8d1d
7. 0x8f71d480af42e19201dadf0ecfdbe998ef4531386dd93decd18d22457f256a68
8. 0x3f0dd544e891bd9f871448d7ade87cb740141fb3348fc703e7bd8aa0564c26f6
9. 0x7334885f4289a14a70a07153c7dcd8609c649aa5f10c5dc3019af04b09dda25b
10. 0xf66c21b5d630aa7691ad1893e3dc31fa18c1b5107e88cb3b0f68f8a05ffe1467
11. 0xd452902657c19848acb63a9327bfa18dfd33bb51d4ee0c8524ad0fba9ea3a582
12. 0x2fe3e767a6f063f1532455519e42e1c3f246e86f332f9400b049370483ce0f55
13. 0x7e57bf3ad9e8414c054c7472c2f2892726935ecc1f17cf00d0654a401e9650da
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7