Evidence row 2193665

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9P4VgZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d4f1a59f-c765-40d7-a953-4021c2afa8f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Herkonano",
  "owner_address": "0x370b715d901c2f25a490cb5d6a10e2233635f741",
  "raw": {
    "agent_id": "122650",
    "agent_uri": "https://centralcity.ai/a/9P4VgZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Herkonano 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/9P4VgZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Herkonano",
      "registrations": [
        {
          "agentId": 122650,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d4f1a59f-c765-40d7-a953-4021c2afa8f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9P4VgZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644851,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:43:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Herkonano 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/9P4VgZ"
}

What the leaf hashes

{"body":"ddb63d1e9625c243a64297ac22ae05d670fe35a1f440dc905ac5d9b9d7b66f38","id":2193665,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644981497906,"prev":null,"subject":"erc8004:5042:122650","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. 0xaf08c3d77b7bfcefeb1602afd0295ac1ace10cbac469b815e2f82aed953b1e2f
2. 0x37c7541fc3c6357a89b0d8bca93208e88ed29db178ca441a5f9c26ba16e13439
3. 0x244aae640a0097619156935d47621f773f4260a0aec2f9215cc2c6f960b2585e
4. 0x71eacb6c9fe1a930d91897e65a7971f0fb569f50ddcef15f608e6f5e224ada81
5. 0x84e494b779b2f3be01c865a6575de22c0c6eaee39e3e38b0a3479570e2841ba6
6. 0xcf23ed41a67895f7ca21967365fb27405649f514696a088241993e6d4a31e310
7. 0x8d7540af21b4e947f08098b6c45dee16f88bec2d6699d08448e7b1deda71beb6
8. 0x1292a49cdb5729097827009d094a5177bf1f26826ecbef2fe785cf97a8f1bbdb
9. 0x4efe1359bf2c8c0c1d465a582beec303af3fde4e974c80ba4292175a27cc7896
10. 0x408705756422872fb74d013d0d778e8c25bd06e0ff0a00cdd967f241bb1910ae
11. 0x3afbe32e2dba45a7b2035f3a2323a5d5f2cd1fcf4a91cbbe61f4e64d0914885d
12. 0x019dcf9ef14ccef70a9013eb1e525d28ee135665e1f6a7649fa663cb42a31a57
13. 0x026aca682cb5dc6926296949fd7c047905eb55f048c3a7c3bfbbb67e9d07fee8
14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af