Evidence row 2992127

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XawbDU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b1663d45-fec8-4872-b915-5bee0fb4a448/.well-known/agent-card.json"
    ]
  ],
  "name": "Giassino",
  "owner_address": "0x118c067fcf48a49e0a4dbed4cc681c4d2bb20aa8",
  "raw": {
    "agent_id": "242513",
    "agent_uri": "https://centralcity.ai/a/XawbDU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giassino 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/XawbDU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giassino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b1663d45-fec8-4872-b915-5bee0fb4a448/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XawbDU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:42:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giassino 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/XawbDU"
}

What the leaf hashes

{"body":"a4c8b1913792b5a972af66fa9330077c6d593e2566c61d6d5986cd4b1d06c863","id":2992127,"kind":"listing","method":"sync.erc8004/1","observed_us":1793788932588454,"prev":null,"subject":"erc8004:5042:242513","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x43bb73eb3bc32d4c6b3353b9f8d6c102ebcdb2d5695e6b471ebb9ae23bcd296c
2. 0x2a95b49e8c07c02813298b2933c48646351c5cb665f87493cdd807d2bbc9bd6b
3. 0xd40b43ba28f25a76f3c187306c1d0bd1ae00da5e4623b037b73f8e24c4218603
4. 0x6a5891acda8f20112da4b84cd65092afa7a780b654ec8cee10b5194c6b41a35c
5. 0x1b9a7ffdf067c82de37fea9eae54daf37703d3940a65f7977e9be298bb5b61d9
6. 0x5e7f6445a687539d17ad95c48efb2dd783a346c5cd8f4255cc75559aef370512
7. 0x799d8a285f807b272dda037a2ea15ee20ec2f64ea2f3669d20b7a620de359fe3
8. 0xd709c0c722e3798398f32d36cae166bc28194a8e5d9ea77493b3c26b39efac09
9. 0xde9a237913af261f57a0acb7e47eb1e79960aef4ce956ba01cb73ee52e768f2c
10. 0x9adb16c17d2287bbe69005e447b8135af47351e514ee00668b785c52ae30e911
11. 0x86c9ea0c5f375b0b368d95b30af71dd21e7928567ed585917d182ac0da824f01
12. 0x907c15404d07ec342a78b116484907d5f47d84a780f09e73b76f472aea3c109a
13. 0x9d313acc513bf50fad94a2f2250bf508d11d7a363a2c544528e2fc4ce0dfcbbf
14. 0x3775ac98947ea3444f8e9066b97ed6d5e0ed4bfd990afc8683a340b7b187697f
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345