Evidence row 2621659

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GiVob6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fbc46796-c6ab-4d8e-bf00-8b76858505c7/.well-known/agent-card.json"
    ]
  ],
  "name": "Plompino",
  "owner_address": "0x83e7e56b1b35bbb0ccf783016d6237dc76e25448",
  "raw": {
    "agent_id": "198442",
    "agent_uri": "https://centralcity.ai/a/GiVob6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plompino 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/GiVob6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plompino",
      "registrations": [
        {
          "agentId": 198442,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fbc46796-c6ab-4d8e-bf00-8b76858505c7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GiVob6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729335,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:14:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plompino 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/GiVob6"
}

What the leaf hashes

{"body":"bc674224a94417733c0345e2f17b14cd4e5a15f75193222c02ddbc8e8053e125","id":2621659,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729644336715,"prev":2621395,"subject":"erc8004:5042:198442","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xfa0da6fa4be04434c609fbb7d2139bc24f8c01f17cb6a3e9f1ea83eb8420f1f7
2. 0xd2ce632f319b573c5b283c0efc4c9390c50aa97f5f3ab8512793e10cc5149417
3. 0x86d2cfcc442d71ff050f79ec65a34b21e57b5282bd5712f4728322d1eb9542ae
4. 0x4b8e11c411983bc2007b305025e2e2b4685c85c37c309e5ded387cddcd3d19cf
5. 0xcfc6a6abbb87a3eecd9a0617a506540589280105d28d7f3a675f1fcd2eef1e96
6. 0xeb93951135eb338f231bdb4eef0d9684b54b586b3804513f000fa65e9ef36571
7. 0x0caf43488ed2bcbfcf2cc9e7925f51829bec54fbde9f48d69caf15eea51ebd3f
8. 0xd93fa98c558d92f77b6aacf728c20f5408f895e0d8cf0ccf9bf6e47734d7373c
9. 0x9732fbcc739d9207e10b290cae9cff23f6803344e6868a129a589f9ce2614be2
10. 0x554bb4f72d2f2bb0820df9a1c2f773e414546c60bd1c8b2b9e10bde2a8a5f1b4
11. 0x502b97a9d63369da2a750650afde1b5a9692c27c8acbdcc681adfdf0c7927a67
12. 0x054caf29c0f40e86e5f2fa78707931ab15d93829c0134085ee2451a4500cc00b
13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7