Evidence row 2728758

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/n7nLX5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/91455539-a76c-425f-a8e5-41f9ccc88bc8/.well-known/agent-card.json"
    ]
  ],
  "name": "Zikjo",
  "owner_address": "0x35a099cbc020424952615bb297f8bb377378bc6f",
  "raw": {
    "agent_id": "212058",
    "agent_uri": "https://centralcity.ai/a/n7nLX5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zikjo 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/n7nLX5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zikjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/91455539-a76c-425f-a8e5-41f9ccc88bc8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/n7nLX5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:36:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zikjo 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/n7nLX5"
}

What the leaf hashes

{"body":"6d81e4dbd2014b4372ec8e4346b7c0109793a0aa13ceb8a5b06a4c15fe6653e7","id":2728758,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748997972807,"prev":null,"subject":"erc8004:5042:212058","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. 0xc9a63c5055e8015e4eb1e91a5d278290f98c31af64bd77fb1291117dbe7911b5
2. 0x14249b0a255d666362532b51013d2ddc4402745649df788e32955bd7acc3a72b
3. 0xa9be5c3810cff4bb6b5decd4a6c2dae7f8a1301cafc229a4a0f293677a7b56cc
4. 0x826d0393c30615b4b935c169b117f69f29c73bf807b607800f59545e9b35ef42
5. 0x8516b56418a74486ad843c92ace4a38c02f609e0743917eef84793dc7c664c53
6. 0x2d2db53628355ab1ddbe3ba0f6f607052e6165708e731c30f02be4e64f456dc5
7. 0xc1c14318e36fe7e3e1f472e1c8fd9ed39118ec1d37793d7954e4e1e5b2f37eb1
8. 0x6009e87b8d8e12e229a884a0b8c63641b8f19abefdad332d5014d5cb80756add
9. 0xf5345eb6b2a2fbb12f7e0a7e3067a511a71a64c044e2fe5566813d08d732fcc7
10. 0x242dae8d0ca97430feb03ca059be72c88d500a87d8573c9b9c1e6369c495bb23
11. 0x8067049b6ff2ea14e282a61e2b7dc32dc0186c2398612739b142d7793e661657
12. 0x2dbeaef7e11fec2295857e8322d40ee932a2656b92bad7e53be5969c92b901ba
13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7