Evidence row 2580238

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Otfurh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/984961e6-b845-4b73-bd6c-26a77c1a5bf0/.well-known/agent-card.json"
    ]
  ],
  "name": "Schampan34",
  "owner_address": "0xeba996d7550e252b1ecf1913e5f4724f93f418cd",
  "raw": {
    "agent_id": "182470",
    "agent_uri": "https://centralcity.ai/a/Otfurh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schampan34 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/Otfurh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schampan34",
      "registrations": [
        {
          "agentId": 182470,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/984961e6-b845-4b73-bd6c-26a77c1a5bf0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Otfurh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709170,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:37:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schampan34 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/Otfurh"
}

What the leaf hashes

{"body":"fb375c3a3381b4b9f7d1df706829ce51ba5addc9ca56e65baac1a7fb42c6a80b","id":2580238,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709422418479,"prev":2579746,"subject":"erc8004:5042:182470","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. 0xb4a69180dcfbacd7704196842dd59c4bdce0e97dc6eb7d1304653354915a1e40
2. 0xc5ced469558b1b90dae54acae816034123c196d12baab20d60c6bba9333c0dee
3. 0xb00c79c767b930dadb745f0ee84aa5fdbe29fb999f7c78e24874aeb4a824d48c
4. 0x87873cedce46c7db2ff4d454f7c9aa15a539a2b6787bbaa07ff14c3df528068d
5. 0xcc899aa4b3be5636f803e7f799777670041c1b91cd71ac12897f88ba9166b630
6. 0x2c101609e40e0566d331eebb70a449e2e127ee5718e10b88bc3529c3373f228f
7. 0x6b2a6a0691523096b8645d9a205abd756bf009aa38d1ea64c79f53b9968475c2
8. 0x3d2792c50a5264553faf80e9ebecfa860ea46eb8378f5992d56da9e2a8bbab5a
9. 0xbf95c1be35353e0ff22729ebf9a656182b9fcd07d768cc5ea88002b78d3b8c78
10. 0x7d838524ae408369ec89ece517cae41ff6d78a38d5c08770789f9fdcc7ab53f1
11. 0x213f2d17466874a0900371521fc8276b5b5ce7c69723df9663e06ac2849e8713
12. 0x007ad4f9268ae223334ac043ba8869550520e010b202e7ea881bc3f7d4f0e38e
13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7