Evidence row 2711556

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uZfNfC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f93ad04c-6aa8-405d-a8fe-5406852cb8c8/.well-known/agent-card.json"
    ]
  ],
  "name": "Maustano",
  "owner_address": "0x09f1b31ed09b9a8190119f9f00e95da2a5eff572",
  "raw": {
    "agent_id": "203823",
    "agent_uri": "https://centralcity.ai/a/uZfNfC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maustano 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/uZfNfC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maustano",
      "registrations": [
        {
          "agentId": 203823,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f93ad04c-6aa8-405d-a8fe-5406852cb8c8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uZfNfC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793738631,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:47:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maustano 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/uZfNfC"
}

What the leaf hashes

{"body":"48b77a454056684db506cb54fdbe10a1ee679de5cdfaf8cb9a417e8ed3b44f52","id":2711556,"kind":"listing","method":"sync.erc8004/1","observed_us":1793738878360271,"prev":2711243,"subject":"erc8004:5042:203823","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. 0x4144134f434e4f151c2a4e0f3e64de9f7cd66b513fd0ee96f712a5abac8a7596
2. 0xf402f45a86909dc0e51972368dd73e281a0dc12f5a804ec85e2506c93296349a
3. 0x27cc2c60c1a9425f919ecf1daf62f3c51a5c5cc7f1c16e590d9686e8279f4a7b
4. 0xe0f428f015af2a6f1dc34963879d7b6f2680447dfab3b8d0490a840cc3d17669
5. 0xc42b83760aa79c78fdbcf53f0ea1fdd65c995ddc7cd6dbbd7856d52d6feaf730
6. 0xe64ab3e7810e74fba5967e4bb0cae5dea2c9a70f54a115c8286098fd3b460eb2
7. 0x08ad159cc27bb5df0290e98903dced98052f6aa663941aaed47ee11b812a55c4
8. 0x7fcfa869fcb3a4358738494356fc9d14bfe985d0c42519faefe9036343877796
9. 0xe9b42805d1981928012bd68af05a5bf2469058abb8a889508e1fcb389a87b05c
10. 0x5de76ddd9dd6573a89dddb74037aead25d3cf0d1c21a64c87828f4fa66868034
11. 0xc10fdec7d62b66b6b8ed1623f58118af40b8b940accaaf12ffc434a8f79b891f
12. 0x971a09d60f84e9baec85a2492fa03ec3a224cfa3a61ad351c4865dcbfa33b0db
13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7