Evidence row 2520904

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qTzTUf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cee381f4-8449-4a94-a2eb-0d866109c23f/.well-known/agent-card.json"
    ]
  ],
  "name": "Feisondis9",
  "owner_address": "0x6b303a2ff1d050ba1bbc10e1b24231053a071856",
  "raw": {
    "agent_id": "156853",
    "agent_uri": "https://centralcity.ai/a/qTzTUf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Feisondis9 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/qTzTUf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Feisondis9",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cee381f4-8449-4a94-a2eb-0d866109c23f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qTzTUf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:13:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Feisondis9 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/qTzTUf"
}

What the leaf hashes

{"body":"7c594a313ddeaac091ba3b3d4286962fea065b0e7f6332da8e1a2be53e23c75b","id":2520904,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679239319712,"prev":null,"subject":"erc8004:5042:156853","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. 0xbb8c9f1f7a9e9603bb0d8ba9632f91f87aadc60f1c47e9543a90687d1956c7e4
2. 0xc420eb83962588f69e28cda01fb5c65d0635311b0f54db7bf8fc6405f3ac41fd
3. 0x67c14ad7859236891e20224b35d191c99e22c2ceebd1534471e549e38641649d
4. 0x8595a31240cfc4c8e88839617ed63ea6e104d526a5b0bcc9adee9dbe66b013ed
5. 0xe485e67a4e9907f0c88376f5ddd3af8bf0155e8fcdee16557868a77e55fa3ecf
6. 0xad2ad42153150078999928585e9a738e2b96017d51b1d22407e206777d9ba640
7. 0x66244a71516108ba29a54aac660046b6803ec2be7e62c81ce1b84f989633dcf7
8. 0x3916ef6b4ffaf810180863fdb9c7797f805f0c55274dce075631639633cf08cc
9. 0xbdc2fe3b7bd723ae12a6915db5ebf2d260067847a2c67e0cfc6eb6749faa5f18
10. 0x4af12f3989cdc7ea3e10914366d82b39189de9ab7e5482869cb2e923b64ed0f2
11. 0x8334409da700754b124c202679c755deae26ce38699f8fb42d0331e02cd3721c
12. 0x7ce601fc96d647ce2463507747a850bd2b37655c54170e4e68ac13eab78c269c
13. 0x4b0168dc3cf75706d02e85e816aabcf4a2cbb6cd44a0eea1377f703048a10500
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7