Evidence row 2216348

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tOpcFY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b2e5bae-be98-4d08-aae1-bbe09f855d5d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hason19",
  "owner_address": "0x9b609ed1aa573bbf097c0cc4e98424ba4868eda5",
  "raw": {
    "agent_id": "125718",
    "agent_uri": "https://centralcity.ai/a/tOpcFY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hason19 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/tOpcFY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hason19",
      "registrations": [
        {
          "agentId": 125718,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b2e5bae-be98-4d08-aae1-bbe09f855d5d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tOpcFY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646985,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:19:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hason19 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/tOpcFY"
}

What the leaf hashes

{"body":"4024a73bc0fcb24d5cadd502a274393a85aacf79263464f7af77f9d27f810c46","id":2216348,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647180102958,"prev":null,"subject":"erc8004:5042:125718","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. 0xa75db0ff535923f9513ca656a00878a56576b953fdca58c4531c454eb8742350
2. 0xe82a602cb0ad741f5fd53c1117bfee5ef1a392e0caff63da7363c68586b4d48a
3. 0x7b436afb4d6b23273f6fd8dd2a9bdec6fe4ad5c49b4788143791819c544e2019
4. 0xb592fb00328a64a712c31838391702153a2b130c737a71ca99e99d50e7a20361
5. 0xa1ae9974afdf087ff53895a2e24aa461c29eb0c48b692dd1a3e7800c124e3173
6. 0x500a8f9d2cb91323037c10286fa6746b2575ed14d8c93377f0f55824e9131892
7. 0x58cb35aff509ceda044e7d5cfedec96e6d746281cb6a6351ac65ce3db1d689be
8. 0x7916de7c4ba7fbb42f696bfe74a681da332f0c595ca1dc675fb63d86440dc5e3
9. 0xd66fbf3cbdb8201e8cf5745332249b095a83abde56370f9d6c116cd44418cbdf
10. 0x632e01af30bf48600dc240065072c2f7363326d8ef394581a2d9b79bf29f22a8
11. 0xf612792c76e2762a7c9a811eee99a08adac1c9d0c055bdb36e75aa9397664eb4
12. 0x40fd0f6dda83194fb5e17438b1c4dc895d08871eef37ae05317aee45785e29ac
13. 0xf7fc51348087e5c1e3d386772d38113ebc053fa2bb0a5e6728e5f86d0ac25db5
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af