Evidence row 1816093

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kovutO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/db36b3b0-ec3e-4bcf-a75d-953e0830e52a/.well-known/agent-card.json"
    ]
  ],
  "name": "Fovert",
  "owner_address": "0x9bd91c02f71bbd5c88b9ee69508b90cb1421d3c2",
  "raw": {
    "agent_id": "20255",
    "agent_uri": "https://centralcity.ai/a/kovutO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fovert 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/kovutO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fovert",
      "registrations": [
        {
          "agentId": 20255,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/db36b3b0-ec3e-4bcf-a75d-953e0830e52a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kovutO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561225,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:27:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fovert 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/kovutO"
}

What the leaf hashes

{"body":"a170266c3aa5c1dab205483d290bdaaa2452de031a4cc57b94fa97621e5acb48","id":1816093,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561249160504,"prev":null,"subject":"erc8004:5042:20255","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. 0x0744bcc7321c5e1b6f96ce01e77d5f5260d1f029d2c3930c2b8c427c794b829c
2. 0xa158a7c6e12d22755513a8226626c7f7cc3cef5e546a814402168d31fe2afc52
3. 0x45cb20660b8069dec7b5c2f3df4cd0ca11b87ab1551fea9a3965a67e20761181
4. 0xebaf8aa584586cc6bd50d42d3829dffa758ea005ba821c58045bcd2227a678ac
5. 0x0df8eb30f66c4f6547d5c79e08ba441c12ace29c0e4d083b25e1145b04b51b2b
6. 0x025abc13f68668729bb33a3d5494fce2dd59544d0c30f9b62aef8580ddb6c865
7. 0xf8e82d97bfa0e6568d35d6b20f529850302beb309cba7d25820e73874175474a
8. 0x1d291cd1f1cfb7a50140f14c7a75c8da8af82bc8a14a4642269e9e31633c67f7
9. 0x8d6cd8714f290667b302807f6720caab846673a83bc8f7d310c6d2fc3f883a7a
10. 0x0cd2b49c384b6a6014349c6844f0fedc6bf5338449f614404a45c2543d7db9fe
11. 0x327bc906fde3412a6e6c6aa3349b15ae5a22c47fb803a6fef13aaba19a4c4df4
12. 0xc531c04bf0cf3c2a9e62fe179515cf2365b4c0bf229b81ae67d53e02e04711f4
13. 0x004697fbbf039766877ca481e8fe5ce8927b2b3f8037101f578c29dbbc1244f7
14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90