Evidence row 2030226

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LVAVk4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/558c248d-9ffb-4ddc-b79f-5b7aa5e4584f/.well-known/agent-card.json"
    ]
  ],
  "name": "Nirkose",
  "owner_address": "0x0124d284ac905c8c85008ba7d22d60984933fd5b",
  "raw": {
    "agent_id": "48160",
    "agent_uri": "https://centralcity.ai/a/LVAVk4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nirkose 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/LVAVk4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nirkose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/558c248d-9ffb-4ddc-b79f-5b7aa5e4584f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LVAVk4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:45:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nirkose 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/LVAVk4"
}

What the leaf hashes

{"body":"b337730e09ff70ee7fa814a046ffbf1d8992c6cac5f6feec1535d73318777849","id":2030226,"kind":"listing","method":"sync.erc8004/1","observed_us":1793583902053088,"prev":null,"subject":"erc8004:5042:48160","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. 0xf99e054ccfe9e923b6f54e5f46e2062cd81beee7dd302d823f7d4ffcca975b10
2. 0xca8740b1287aad4553bb5fce8cdcc6ddd4b534321cf1f762dac7188eef3b7d2e
3. 0x413b0ad84dedf36e76292fc967f6bfb7d845f350acc7f9ea7046ffe06d51ba20
4. 0xb3828e7a86c93e7f9eed2856f0b87f3712b1291045aa2f16df6484f50e0243d2
5. 0x534be3a3ac03a20d1b93d76a6ab002866e7a8c81caba81fdff420f475a46d323
6. 0x0f3a5f148aec6ba6fae873472d66757ee57ffd2a0cd40182aff253d5970da376
7. 0xfcb6eb65b04f1f7a9e7c3ee6e37b4a8c0f8aa4d162180e7be81120ae478abeb7
8. 0x08905b8531e9572e71d2eddd58f28b1be0a33ef2c180250dc77c03193f1128f2
9. 0x19ba70e38d10f1b63f97201f3ad859124a105446b103baf5a46443a9b0c28b4e
10. 0xe0682d11ec64a665997888b3c87b7654eac34b0b2b9f232bc66f745487471320
11. 0x9dea2992b53b56559fc7c91f9ee11f08c968629297702124ebc8529836a8b37f
12. 0xfea7574ec60f475e652daec0e1e276065664b34779fb7d45aed93f03f922f668
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af