Evidence row 1772187

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VDQBxY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/878e394e-7575-4144-b71b-fd97ecdc4a52/.well-known/agent-card.json"
    ]
  ],
  "name": "Kampel",
  "owner_address": "0x40d491e7a2b14ecd0dbfb10cff8e37f450a1aba8",
  "raw": {
    "agent_id": "8115",
    "agent_uri": "https://centralcity.ai/a/VDQBxY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kampel 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/VDQBxY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kampel",
      "registrations": [
        {
          "agentId": 8115,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/878e394e-7575-4144-b71b-fd97ecdc4a52/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VDQBxY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548082,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:53:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kampel 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/VDQBxY"
}

What the leaf hashes

{"body":"3309263eb27a8c94d295089e127e5f1189840500fc545d8944d8847f768217ee","id":1772187,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548400341920,"prev":null,"subject":"erc8004:5042:8115","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. 0x1ba1c9e6d8ee9aefe29728e364ce1c3ddaa13ef740c682ec66321877b1141bf2
2. 0x022cbdb590b6319efc24caa93cbfa1d7024e8198cbf83ea1ebf32746c9d5f7ae
3. 0xfaeac8e66c445949ebd29d660d3dfb3c242bf2a056b330cfdacc15756d260c24
4. 0xa4802903a4ecdb021d1fa6cc97fb26e306a111d997beadb4a8bac20a8d38d14c
5. 0x88f08c22e9678e31afa9bb08571933dc89dc45fae2473193cf24b5cd8b414905
6. 0x706ef3367274cb6a599c5dc61aea236deb1adbb938a2c035913d8a21effb3f95
7. 0xbfbc3a08c5e997ac88036d9ee871d225b26e61062645a2554506e9953a2596ae
8. 0xe450a6a15a5c3b55328ce79c721ce0742eccac179e01f403fc09166202b0f5cb
9. 0x55a31964b6a22d165b6cf53a6264bb2ba4b247503603dafe577951e7cb549af7
10. 0x7feb18ab4810da4328c701e174fbe4d669af9db4af8e332e0cda53462b7593a2
11. 0x28314cbf4ea168f3ce449ba5275acf777ea2e975e841514970c2d41c44f72237
12. 0x57d88367ee180afa29761a07ed31b3a7c30cf755867eb29b4aa502db53e71e88
13. 0xe932a6d750c9158a9531e23362139f67f1dcf32cd64229987581f24d7a22fe71
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90