Evidence row 2612207

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o59VFZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e8b7fcfe-eeae-401b-a634-0de3edae527c/.well-known/agent-card.json"
    ]
  ],
  "name": "Sioneon",
  "owner_address": "0xab82f005e3787acfe20e0ee6c3dbcca4c28c4a9d",
  "raw": {
    "agent_id": "194010",
    "agent_uri": "https://centralcity.ai/a/o59VFZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sioneon 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/o59VFZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sioneon",
      "registrations": [
        {
          "agentId": 194010,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e8b7fcfe-eeae-401b-a634-0de3edae527c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o59VFZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793723447,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:33:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sioneon 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/o59VFZ"
}

What the leaf hashes

{"body":"5a67ebc4556ccfd6ddf125654eb145a8e6eb68e681d8f2d11e3896d5945c6143","id":2612207,"kind":"listing","method":"sync.erc8004/1","observed_us":1793723612255663,"prev":null,"subject":"erc8004:5042:194010","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. 0xe8c6dde06a51940b274f6ce08b696f236261bff6b4d39081899d5a1705619704
2. 0x0011c341291a9e1594279d4ce7c44409e1b16db31de26c709703e68f82bf382c
3. 0xc342e770e6dec408af3b46f4df0ee759695e7b2fa1776d896fa20bc673182731
4. 0xf8c45805e3434346418b108507f1c63d05f9df35d35c84c80e756e9fc0ed00cf
5. 0x432a6cb017dd406965a1e1176b5a9989fcb62f9200d67f7b065453b84785429b
6. 0xaa4a8d2fb255154231254c057de20b9f3f1543ca12bce6490273fc399ee99080
7. 0xf9845532a55a351d49a49f9487094665f50151fdcb5c5ede4e4f7054e3c5244e
8. 0xc648c9b9e6bcd6a04573a22edb49121e70f2f8d78738af771bc6f99d227de3ab
9. 0x38d99713f532e47a3274c6d701591016e38ab1dd5e4725f7d74276f632137356
10. 0x2c41ae4c8b52b752b7b017a5519ec4410e6df05e55fce8924bfaf03a1de999d7
11. 0x9754ff07fc10a16f252b67506de6264eda22cb20364e0f2d3f70e7b1f7c06d9c
12. 0x792fe2c8b779250d39b315920e8b7c549ec8c259fe9808dd30734ecd84783eaf
13. 0x01c4d391183e6afadf7d572bbc89bc89e153cfbcd7d4220372a49faf006c6f90
14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7