Evidence row 2531088

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QRfT0q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8353161d-2d5b-4cc1-8564-b90f8614d9d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Bobino",
  "owner_address": "0xf7e17bd8393e491089dc8e0ea2e013d5843d2945",
  "raw": {
    "agent_id": "160372",
    "agent_uri": "https://centralcity.ai/a/QRfT0q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bobino 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/QRfT0q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bobino",
      "registrations": [
        {
          "agentId": 160372,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8353161d-2d5b-4cc1-8564-b90f8614d9d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QRfT0q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793683110,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:21:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bobino 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/QRfT0q"
}

What the leaf hashes

{"body":"47a9d754d8485c6e386f5c3858d203a36b9ecaf76171360a4798b20ec81ae67e","id":2531088,"kind":"listing","method":"sync.erc8004/1","observed_us":1793683299838100,"prev":null,"subject":"erc8004:5042:160372","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. 0x3a6b8644a4dfe21b8fed9c1a1e6a11c618705aba925e509b4bc789fc96b9e52d
2. 0x6f76be500af42c86b1c6ce80d6f70712a0594725b2c34bced17dd568a3c3ef22
3. 0xa2b97c48eb89e930452ea7f7dbf1e0b5ee34e1756c936c29676005662f2c7257
4. 0xe6b68362e2882fa94358527741946624ace992141b1443807570b754e9fa1bee
5. 0x7830b003056f05617fde80586c957d2177ae3f7822b4370c58588b60164261cd
6. 0x138ed8a62dd64f50d261d40f3defddd4dde160dff5fee0c67ab5c59609f430f2
7. 0x7b283bea6ab9b09400c31e1a119b23e0f157b6e34bbc163b6efdbebf6006c0ca
8. 0xef5cd3344542a7493707a1025e208319ec9af9664465227dd7ec98bc8fd51e65
9. 0xd52fe98713f82f7177ea56a73855b49d5b5827b5b9fb397a55d03dd26328bb5b
10. 0x681b365b819609128125661bf24d8178f704e0d613c752307095c7db90392a6a
11. 0x62206a91c63fc24bbd8028bae573b906efc8af174f81f99a69994c03894d7689
12. 0xbc0e8f4cedab471dd5faf99b833903854f87b7d3d9323c3e331229a9891171c0
13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7