Evidence row 1772548

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TygvzT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2b5c75c5-b4c0-4954-99fd-854cbac15f67/.well-known/agent-card.json"
    ]
  ],
  "name": "Maestose83",
  "owner_address": "0x2a59d566cc9993fa1dcdff7571153010292166ab",
  "raw": {
    "agent_id": "8454",
    "agent_uri": "https://centralcity.ai/a/TygvzT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maestose83 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/TygvzT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maestose83",
      "registrations": [
        {
          "agentId": 8454,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2b5c75c5-b4c0-4954-99fd-854cbac15f67/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TygvzT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548530,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:58:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maestose83 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/TygvzT"
}

What the leaf hashes

{"body":"3ebf0b44c0c1039dcf442d47e5a2fbe60725bfff296b490ea572d4aea7704499","id":1772548,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548727273112,"prev":null,"subject":"erc8004:5042:8454","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. 0xb367919201bf01448a78abe882a2249759518d2fbf528df18ec435ffcd429a18
2. 0x287e8a67926d9b12b3be9c90a93cc29daaf933ce46db444ad711984f7b44e0bd
3. 0xe4ca39eaca36f588ecebcb9979f438018fc894e4ef3d2a9998cd63fb9a39b983
4. 0x827c5a9fc8c8e73ebe856da6a7fc4e5d2adb7c6906160ef70553a694ca10f86c
5. 0xd21c59272ffd808d42a3b0739198037ec9b091c01ee135189859ddd801534a25
6. 0x6c06f7686e1d72750488260af9044bf72df447e360f0ba01b2d7a8897e609112
7. 0x41283be549062d469a9b87f9fc4f5100858793e994605f2000ab797f880f5725
8. 0x37279513548e950e3ef0e21e38a4e025116042330aa6b0405d11a9bc84c2a3e3
9. 0x6d91029b55385c96270291dd034eb7ac1a8a07479accb50f9ddd344a7e542a2d
10. 0x87c001e45ab0441cf1afedd800c54813dbae1ccccdaa5d64de58617ab987cb51
11. 0x08751df60331b4bf6237888587f0d4162f64e154afcde384959d8ae9a2172c09
12. 0xa87679061ed9f6e4879c48dd21dfa0ced6c40332a3f9f21fbf65b699a6d71c4d
13. 0x09b948c0d8cd867de430ca3ffdb84085f96db35e2383786862f87cf6547dbabf
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90