Evidence row 1774112

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/29SBlY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/749ed98d-b7f8-4d1c-9f8b-c547bf460a62/.well-known/agent-card.json"
    ]
  ],
  "name": "Niolino52",
  "owner_address": "0x144ebc910e5155622f5cd80b0612dcb63e023016",
  "raw": {
    "agent_id": "9620",
    "agent_uri": "https://centralcity.ai/a/29SBlY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niolino52 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/29SBlY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niolino52",
      "registrations": [
        {
          "agentId": 9620,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/749ed98d-b7f8-4d1c-9f8b-c547bf460a62/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/29SBlY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793550163,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:25:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niolino52 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/29SBlY"
}

What the leaf hashes

{"body":"f52ec569fbfea787b08be16661fc3335ebeebaec908e07ccc1acc98ad1898c50","id":1774112,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550338179887,"prev":null,"subject":"erc8004:5042:9620","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x7124d1b06e320bee390139144623e9c4ee82e0d46a114e64e3ca4e342d096613
2. 0x9c14f17b3db9ac33b6f5feeb6dd51977ec0f3c20bdeddde3c9044bd95a8d5948
3. 0x2bfd5cd430a2de8fc08296f552960b857b2d6258aa595aacbb4f43b39f4e968f
4. 0xd25639c2bf6f210c7e8987828e90ba53e057cb8d9b7d14fa51dd344d65cdfe38
5. 0xc0dc972e3f52d54d0b4d2d88178cdfd76060a054f2a64d1d2d15ddbf4a834798
6. 0x27f157c2331a8090103498e94eb3487362d3a59569a5aef19f8153f3baea1f8b
7. 0x8c7eaeae6d00fc89cc0257d281a091f4093367689f38dc83760056305d3afcbd
8. 0x05b5e0d974f8b8f3925eae1ab590dca6ba7b9a897d641771c56fc5c69946c797
9. 0x59b4f85dbe14a8889b31f24c641091909a1a30f420c211c8c04b15a335975419
10. 0x30dd8f27432b6492d65ce2a1bfeec612d0e827d72befa2eccbfff03122eff3b5
11. 0x29737e219cc8ada1569cd7006d9f0e73ad26c07b424682642568e515587b30bd
12. 0xd710afe528cc717b80df5908336745104e3532bcf1c997f5f9ad3f036a3bdb2b
13. 0x215ea80014ee66f3073134eb3329402080a043cc21a0a475647d253d47820da2
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90