Evidence row 2616838

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/w6jRfm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/74300dbe-0164-4446-b747-f748994ebefe/.well-known/agent-card.json"
    ]
  ],
  "name": "Trofon",
  "owner_address": "0xf4fe49fa1d453db65ef2883c82ae3334d45a9b58",
  "raw": {
    "agent_id": "195982",
    "agent_uri": "https://centralcity.ai/a/w6jRfm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trofon 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/w6jRfm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trofon",
      "registrations": [
        {
          "agentId": 195982,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/74300dbe-0164-4446-b747-f748994ebefe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/w6jRfm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793726073,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:18:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trofon 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/w6jRfm"
}

What the leaf hashes

{"body":"449eb4d06b3dd0ff2fd02c37a47d7480b14fca30336675f33057ce3fa43c50cc","id":2616838,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726309504007,"prev":2616629,"subject":"erc8004:5042:195982","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. 0xa0e3de08ec83f40fd7428f33cddf3e1f91ea415f4f18770cede494238aa3dfd7
2. 0x802af20cb146c02800b71c01fcabe29e58f0668920f3a4bd9f881c992629ef2f
3. 0x3a0eaf411907298dc527efa6e9391ce67714860ff5806938a847bacd844e7423
4. 0x6a7053886cec700a307348fa6ec8f0ea72d0a0d70a9096274de55082e2962cf4
5. 0x0c51ab94de42485b17b13d35999ed7f299cc0d6880376fcaec2ec7b074145b67
6. 0x5932f1f504c33e35f8c314c0522237755293b18e14526b785196ebb60f17bac9
7. 0x87011cd9cd10af1529e81a091d629922cf2c314b485b16f57ae16cec4c7ed2c1
8. 0x8a9fc5c1ca50612dad83c5980a725e9e8b569bffa91a1959beb809b151e866bb
9. 0x01d537e2b99241b72881d211538b61d53540011c4b29cfdea3af86c50f1e8380
10. 0x6567dc77b405b29684d52e9b91f49056e3a1b8b72f078d8cc105da4627f8df87
11. 0x5de89adbd23b8ece6ca055bd6c6d15ccbb3285338cdd7ae15b2f673a746d53db
12. 0x528056a6e5b3285f885b64f1c889c2e09c3436787f2e98991fdee22ac445a74f
13. 0xf28d67782c92bef914bcbfba8a09fe25600ef28046c4bb2c25d01c0f921a6c77
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7