Evidence row 2545513

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DhBDHq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1627c40a-64d4-4bee-b2e7-04bbca4072f8/.well-known/agent-card.json"
    ]
  ],
  "name": "Brumino",
  "owner_address": "0x7669fc649f99b0bf95448c42463ce743231aa09d",
  "raw": {
    "agent_id": "166055",
    "agent_uri": "https://centralcity.ai/a/DhBDHq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brumino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/DhBDHq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brumino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1627c40a-64d4-4bee-b2e7-04bbca4072f8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DhBDHq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:09:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brumino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/DhBDHq"
}

What the leaf hashes

{"body":"98ca584d763a5ded4f1e42584d7dd7ccac124c18df11a456b56baec95f806609","id":2545513,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689744450917,"prev":null,"subject":"erc8004:5042:166055","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. 0x3a5a761919e503869e0277b8bcf4aa56ae4714b4ce579ff425fccbf733067b42
2. 0x0f383593562e8d218bfea7545a946292461196a8116de9c5515a5f3b51434cd0
3. 0x5bf297c94ad6dc3cdeba080946ae106caf4af3fe7f10804a2cbd42defdeed5c4
4. 0x81695e8569d6eb09b22855015964d141890b1f413c2220d9df39bb457bc2114f
5. 0x54ba5dadb74e72149828060a47303df021239d26654a77a84be9989a9e11d825
6. 0x29fa70436b36f7a5155504635185a295fe95b74d647742d3cdaebfb7ae76fb6b
7. 0x8a5e7d56c0a776c5a7816ec03f1759bbb5634046dd576d3edf616a61d3ac6d65
8. 0x1371da04807c5078d85d35e51af4c531173af5d3362e87ba8ed949cb30515a4d
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