Evidence row 1777550

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/whAhFB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a70ff2a6-8bfa-47ea-83b2-58544d4132ba/.well-known/agent-card.json"
    ]
  ],
  "name": "Grikose83",
  "owner_address": "0x1e4819d2eac1a0685f2954a58ede0dfc7440cc79",
  "raw": {
    "agent_id": "12611",
    "agent_uri": "https://centralcity.ai/a/whAhFB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grikose83 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/whAhFB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grikose83",
      "registrations": [
        {
          "agentId": 12611,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a70ff2a6-8bfa-47ea-83b2-58544d4132ba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/whAhFB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552823,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:11:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grikose83 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/whAhFB"
}

What the leaf hashes

{"body":"3641c01f6a2de13380af745640379131cca636091f5fdf6cfbb653815e57e71e","id":1777550,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553060187925,"prev":null,"subject":"erc8004:5042:12611","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. 0x2431d43b6df47bb843451398df7ec09e8dddb292423961327c954d80d29fd3cf
2. 0x7893d1ed41972272320106eecf237d095f17cd838ac811bfdb43a9d8a8752485
3. 0xfbaf51905200a9a6aff54450541fcce253dc161c91ac1de20d8334d21e8cda5d
4. 0x0dc426cd936f94f4714960ee1176bf1d9757f5b004fecc51b51d90b820a9c182
5. 0x6134d916775ca188e520a969f9094352e305a86d163b643eff2837f2877caf48
6. 0x13610b7b04690b1bbcfe019c2896ee10f46fda74bee1d1108274096c3d04d19b
7. 0xa8610e46d995a16e3ef26c97d86c2c623737e592213f6aa129ab1b23d6f98db1
8. 0x3697a37ade0c4ea12576114628951379930dc0163f4d5afacbe9198fe162c1ba
9. 0x42c52e856e36301f0287bd44cd735bbba62d34e9743063276cea8f064e0f11a3
10. 0x40d35e15a3ab884ffb2883f91805f3830169df5ecf9d97d03b08e15dc9f5c817
11. 0x6e585a4906b3fee21f4999c1cc22655c577795a89a8ca8be8143962ece1adfc2
12. 0xdfb60f69cac19b1ac7881e138fd331a8a5a530dc13ed1095b70c261d628f44d4
13. 0x9dd502d4ff98d6d9a3253ed5276781da0bbca65c29f44992970b6dcb262524b7
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90