Evidence row 2143281

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/K9rE0u"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c1e19cdc-7c00-4968-8764-64734d511dcf/.well-known/agent-card.json"
    ]
  ],
  "name": "Stikano4",
  "owner_address": "0xb6c772b6831e5c2bf26b59bc08e3919108c0d66b",
  "raw": {
    "agent_id": "97603",
    "agent_uri": "https://centralcity.ai/a/K9rE0u",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stikano4 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/K9rE0u",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stikano4",
      "registrations": [
        {
          "agentId": 97603,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c1e19cdc-7c00-4968-8764-64734d511dcf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/K9rE0u",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793625547,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:21:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stikano4 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/K9rE0u"
}

What the leaf hashes

{"body":"10a11c0d248910f36cb05dcba9f6d3da5c82035c2ebe2f6c2057f6f29abc1b4e","id":2143281,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625672652053,"prev":2142485,"subject":"erc8004:5042:97603","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc0ca05535103cd9c5d9e87433d455978380c86810fc8169b053497da820fb7d5
2. 0x48d0274fbb393926386ad70658843cf6fec0823c343ea43feb0e5236a3c7b105
3. 0x915d42504eb1bb628ed0d2b25f82e8001ff7693bf17a92f4bab4c1b63cdda8f9
4. 0x296fb403540eccd8be50d30cae5e203728a8db2f96291d1283ac8abfc5ec8d75
5. 0x6316a61f9cf858ceb226c20c93395bf3b347dbc0d5a7e2a89420f2ef812fc5e6
6. 0x78646ed6c246940a83371140fa50bdf73806e6c17755e585b259c65261f63b96
7. 0x0954580189b9576318bf012c18caefe8210424283b1dd654cf5d364ffbe447d9
8. 0x649553d4b50ee50b12d2811030d3c73919487152a2e4f278a26d0ea0ccabd891
9. 0x19392fbf7891b6714a3884d45bbe7605eae9aa6e9033dc18e20d7bfa5b1b69f7
10. 0x5c351eb959108fa008847322ad4e07245662a4a78edc2bc3c5476a41d6885e04
11. 0x95159983c258f8c4252930e33402334b4c774b96e6b0585c9fabf412a911ddc3
12. 0x8b992b36405eba70b3e3ccbd97fc3bf4370ba72ddf1ebf2e1db6ef25d910b365
13. 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af