Evidence row 2555221

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nvSOWG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b5042cf4-81ce-4444-bc64-8d23ba970c29/.well-known/agent-card.json"
    ]
  ],
  "name": "Klumus",
  "owner_address": "0xc7925f5f7c5685f817270010e44bbec61603bce5",
  "raw": {
    "agent_id": "170747",
    "agent_uri": "https://centralcity.ai/a/nvSOWG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klumus 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/nvSOWG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klumus",
      "registrations": [
        {
          "agentId": 170747,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b5042cf4-81ce-4444-bc64-8d23ba970c29/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nvSOWG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793695118,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:40:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klumus 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/nvSOWG"
}

What the leaf hashes

{"body":"187f5e8216be99fe001591d692f400bdc75367e3cca697dd63c92acb80808897","id":2555221,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695219218108,"prev":null,"subject":"erc8004:5042:170747","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x8f6f97f42749059341ce15865ec71d284decabe6ae099968640302ee6445d964
2. 0x71102ee6a04c73ed085e2e9cf2cf16f067a62d7249cb9d91c6085298bd017861
3. 0x60938f597593b422e579b9f81502df0156eea38b2c8777f4bedc6f06fc136d52
4. 0x45cc6da8a2a6416663a20b47cb9819e2721f6905b3eb00d67b15a0a427f76bc0
5. 0x6282e46419e7a22e2be97d9008e642832ac0fd572023e8c67d71d62028909933
6. 0x305b6083caf85a7971d1851dfc3ad0f03d138c4e387c0011ac9016273428d996
7. 0xb23930aa24ad6580e7ffea6d58dea357bf268a1e5cc79179828220560ae99d4d
8. 0x25f1ec05dd8e79318f02fc5e6f48454ef3e53956f3cd9e11f44e5e2de2f367b9
9. 0x666b70bea50805f38a07ffe2a8a3d9927985e684d7621bddd9f98b9f63c0f7ea
10. 0x6e9080b16cd30293534630440d0d3d56aef5cf525f17bb1c4351effaec705878
11. 0x792cee4fed60faa07298471a60771823acb10e8a4511a774d47f43659cc956f7
12. 0xd2f2ef99a4ba661f93293ad0148da1386a1afa9e25c573715321776309c2013c
13. 0xeadabd164a90c836de96a615298d69f4b3f10399389106b0c27b6382229154af
14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7