Evidence row 2962678

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/d11qR7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3eb61c44-f690-4fb9-82fd-b5873d0b98aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Hovon",
  "owner_address": "0xc73b552a441592720cd90579d4ee50c2a4e97318",
  "raw": {
    "agent_id": "230640",
    "agent_uri": "https://centralcity.ai/a/d11qR7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hovon 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/d11qR7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hovon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3eb61c44-f690-4fb9-82fd-b5873d0b98aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/d11qR7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T06:24:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hovon 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/d11qR7"
}

What the leaf hashes

{"body":"b47cefd516aba3ce3e0cf16905469028f531500f8107ff031a6c4f31e99202bf","id":2962678,"kind":"listing","method":"sync.erc8004/1","observed_us":1793773466006209,"prev":null,"subject":"erc8004:5042:230640","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. 0x40ecc61033ba4537d18e677fc5f6da5f58f54ae1405d3691c0e59c86e235e73c
2. 0xeaf42ddc3a255619a7a9800f1440d00756524aa1effcbff1bc5d8f6fc4e8ce1d
3. 0x7f863470046c1ccdd873ffb589bbea4bc8410c8e2af6c96b66a87aa3fb70f62f
4. 0x565a3d9dace9af90f6a2b2ad76b62995490748c49f61215a5b7fc2d156081c65
5. 0xa4c9c8940ebbec3ba840906e830dcd444b2f107af183bbb79231dcef5d4b783e
6. 0x164a7a2940ea40ece21c6cbb147d806858ba733d21bb55b7a3db535f162ee694
7. 0xfeddf749573a2850b8075818eb70ee4a8dfc9341739bbd71c7035127ef5a3677
8. 0x0014e796ae2fa121426ecf92f7201bebab8593866f279d3badec5b873c687d7c
9. 0xb0a53b9ba5695575da8ea8c779ed72513ee74a0ad784dc77b7813196d0d8ad6c
10. 0xed6ccdff7f36cbe25c5fef3aa389586cd73217dd9cb84fedde638597000333d1
11. 0x326b9880aef85057abcfcc400fc487744e0a9604da3393f0ba51bd705b27c8cb
12. 0x8707e7149303c2902868b4efcd9d3c318889719fa2149257ec17747977b14ff6
13. 0xc891f2c456a44ccf48c1194eaebc9fc84069eb5884bdb601396da034c0b1df27
14. 0x3775ac98947ea3444f8e9066b97ed6d5e0ed4bfd990afc8683a340b7b187697f
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345