Evidence row 2047748

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6zoBus"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/46499132-404f-49c3-9d1f-db17c30b763b/.well-known/agent-card.json"
    ]
  ],
  "name": "Zassano",
  "owner_address": "0x15e5cbe9fd293ee2396666b9bfdaa283d6b2ac73",
  "raw": {
    "agent_id": "56728",
    "agent_uri": "https://centralcity.ai/a/6zoBus",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zassano 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/6zoBus",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zassano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/46499132-404f-49c3-9d1f-db17c30b763b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6zoBus",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:35:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zassano 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/6zoBus"
}

What the leaf hashes

{"body":"2059a3caa5fc5d404b5f9ac5836098b3608c083448ce701788d09ed1c76ac9d0","id":2047748,"kind":"listing","method":"sync.erc8004/1","observed_us":1793590547881112,"prev":null,"subject":"erc8004:5042:56728","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc0a35450f8e42cb6f65ed935b3b4da8a145156acd14684461b823ed8f5c81b6b
2. 0xcdd34ea7c15ead7b6fd649d185b98553a87ef8bbcc7288cdd94ba8df62061697
3. 0xd157d19594f6ef567d7207278e5283bee7f1e1636c59ede6d94160310063256d
4. 0x6cafd20f3e4f3686baef80dc1fbb91755eb75b21c79293bfa86cb07013d180cf
5. 0xf26b29c0132dddfbc933328d0e7af089000049ddccc7206f16f121aa56d64ff9
6. 0x81cbf4551620952a6db6ca32ba85a76b38998219b946ee1954820627e80fb5d3
7. 0xca8e0d9cf67669420b82e954033c6343e80a07bc4a3bc7271c8fc82f7abf90ae
8. 0x230ac2580dc92ff7682a6785d5d6ca4f41334ea0331c2b288deb415c94bbced4
9. 0xcded976df53b4b813ae36d4a91fe825774b32010c95a64b8a6d76a658d072b5f
10. 0x5c351eb959108fa008847322ad4e07245662a4a78edc2bc3c5476a41d6885e04
11. 0x95159983c258f8c4252930e33402334b4c774b96e6b0585c9fabf412a911ddc3
12. 0x8b992b36405eba70b3e3ccbd97fc3bf4370ba72ddf1ebf2e1db6ef25d910b365
13. 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af