Evidence row 2706945

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5CjgsW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/30b9311d-82a3-4712-a1e7-64355755f574/.well-known/agent-card.json"
    ]
  ],
  "name": "Viansan",
  "owner_address": "0xc4be4c440394640fbae9af1afabab6d3c6445659",
  "raw": {
    "agent_id": "201588",
    "agent_uri": "https://centralcity.ai/a/5CjgsW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viansan 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/5CjgsW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viansan",
      "registrations": [
        {
          "agentId": 201588,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/30b9311d-82a3-4712-a1e7-64355755f574/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5CjgsW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793735695,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:57:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viansan 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/5CjgsW"
}

What the leaf hashes

{"body":"b143ffa9ad3094132a053a97464f8d36d44390a20cecb0fdd6b06488e719a61b","id":2706945,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735862828321,"prev":2687886,"subject":"erc8004:5042:201588","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. 0x2cee8db6f344ebd97107aad82161b44999bbc0197a8381cd8bcfe95c5f107320
2. 0x2f6d72218f7b998c77fe5af847493998cdac99c836d091d0a419b04941304d06
3. 0x0a1c8439b8c5c0c4977ff11ae58259514baa76126c33b77aa725978081e9e433
4. 0xea3a604c6d99ac65dce3227572b591b36f4e474eb9757182f0b93025446fce57
5. 0x66c91bc5033a9c563e1e5e7edaa2c45635cadfda971d5f45926a5d9ee780ba30
6. 0x044ca7b33c667c85c6fc126db64b2a552266099dcc38faef2e08446c255a210f
7. 0xbfe2d2dc8e85852bce9859fa8d9fe0b5d96779e0bf789be3a8015049fdd86cad
8. 0x7dc7cb2a21691a91a652f27bc3d62e73ac60007213fe7a350194c0e641765163
9. 0x78227f903c528d6b1b4944045e90bc06be8dfcc00cf3c5e48d99b9127df6b690
10. 0x2767e1b39c30c18453f5754097fb5279679e7f4760e5b5b26182efd274670b07
11. 0x004eb656c9d2d70ea907cee88dccf7cfee64281365a93241e993334a6518c231
12. 0x1b2704fbaf83f8cef070c39b1c0713e5eacdf16543f7322374a297b08e1bec15
13. 0xabecda24f649c46632dd795fcf8ca7d146641246a569c0a3ec1fd85e9baf0a5a
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7