Evidence row 1844565

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3F4jyU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e21307b7-9fd7-4574-b5d5-4297d373f9b2/.well-known/agent-card.json"
    ]
  ],
  "name": "Meistero",
  "owner_address": "0x8b2c9089deebc04e0a982e5832918a81cd74675f",
  "raw": {
    "agent_id": "4237",
    "agent_uri": "https://centralcity.ai/a/3F4jyU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meistero 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/3F4jyU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meistero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e21307b7-9fd7-4574-b5d5-4297d373f9b2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3F4jyU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:26:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meistero 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/3F4jyU"
}

What the leaf hashes

{"body":"1b95051db1a4a5412f2e7ad273ef48d1858d3e30659f0a4d8b66a003a82e65c2","id":1844565,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575574959643,"prev":1761934,"subject":"erc8004:5042:4237","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. 0xc899fb14f062e8134e8f823794f694b21c74d4cf04b9696f919442436ebb0116
2. 0xaa9cf459bd4f096616d6088d9de70ac6662577090097a9a2ad55f5dfe9580221
3. 0x1aaa1c75aaa22802254bb2e35d99ba804bf63e3bc858119b7dd76b9684b2e44e
4. 0xe2945a2040cf1c8d90310236ce885e497f959af5957d41ad733fe84b431fc197
5. 0x0c0bfdd32aaa86e58f32f5c309500808afba1317dcddbc05ab23bd89d91f477e
6. 0x0b22b22d41b6d13a2597064b948aadcf24b3559fe27aaa828f1c8a5819464609
7. 0x5c76207d0f1991af4ad08fd9536a66975d4803985ed296f47575d92dddec30e9
8. 0x99f72e8148dad1d0a87b47652c0c92ecfd5821ce9f64b97f917b81629a8eda43
9. 0xe2328af0c289e91b4e90a0450bb9b2c4eb53d660e17cbb07f6ca0055822ce55e
10. 0xe21fd83ec61e99814c99f5f5d92be7af16aa344fb2406ad41123bfc8183ff58b
11. 0xa64a0fff308f2d8a2b2ec9233f63e875f6e71e2908f9610956be4e6829b7e2c9
12. 0xbd69c1daba6ad48bd11883f69e02314022c981418d1c63479881d23615a3a7a5
13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90