Evidence row 3399388

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ktzz58"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e010eef2-9bbc-466b-8ddf-8e75eeaef1c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Nompon",
  "owner_address": "0xb2d834426e4eed0a7e0d791180dcce0673b7b38f",
  "raw": {
    "agent_id": "332156",
    "agent_uri": "https://centralcity.ai/a/ktzz58",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nompon 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/ktzz58",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nompon",
      "registrations": [
        {
          "agentId": 332156,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e010eef2-9bbc-466b-8ddf-8e75eeaef1c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ktzz58",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881833,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:34:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nompon 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/ktzz58"
}

What the leaf hashes

{"body":"1abf491a2761a0c6c39e3b5807460b6636a30ca5ee6b526a5c3011c9e13d23b3","id":3399388,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882099958659,"prev":null,"subject":"erc8004:5042:332156","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x7218a6e4394b3d719da9e10c81e287c590fd0c179ff43427662ce02d6babce2a
2. 0x9e7b7f858a34789cb027a7842ec6e25a99f958a63a15d816b718021f3bf7761e
3. 0x9654d3e5d8f951a4db68b6e57915b10c73117013aacc6a88c937cc84fad41d7f
4. 0x95680570b72100113677359df29c392e79495db111063b501ab7330f08b14c6c
5. 0x2a9a0ddd996ee86969caf5b13b915f49d2b540e6dad21722e6c3ec0a32923d15
6. 0x9bed46f883c743477a135ac05f4b3f2404a63e32005f63f17e8ce91139acc0b2
7. 0x62cd1d3ea3d830b8acb0c27a33a3faa0c1f0387c88d8f6396ca5d83206655fc3
8. 0xb8d857fa06b5eab37f0e07ed5b226d17b475b38a534fb9136dbe704e9154b424
9. 0x67ce5471ee88645d763ab4e8336805808c2a2504a4fe497e88be65d0b725794a
10. 0x401943ca1a4ed129b654ff8960b637957ae238bcc6c7c9e0229cbf34bea82065
11. 0xf8e7fffcc22a1d130f56676527e0d6acf815de0a6ca3d9ebfeda03b49d128452
12. 0x73a1588cf4e8afa48b5f045fe3e454ccba171971d974fbc3b8f0d981ea59d656
13. 0xcd10cdac83e7a4f14b285d956e9d7858d35953837d438fafb62fb1e7b319f218
14. 0x7a97b9b4888ef386a7abe73f8d9c076a7ebfba8bf58a95a273cd4304e478a2a5
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94