Evidence row 2619927

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rxPtoa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d124d62-1174-4458-ac45-2db71c186b6e/.well-known/agent-card.json"
    ]
  ],
  "name": "Alerko",
  "owner_address": "0xd9158ff03ea809a309b856e2a97fcb4565b556b2",
  "raw": {
    "agent_id": "197660",
    "agent_uri": "https://centralcity.ai/a/rxPtoa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alerko 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/rxPtoa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alerko",
      "registrations": [
        {
          "agentId": 197660,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d124d62-1174-4458-ac45-2db71c186b6e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rxPtoa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728191,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:51:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alerko 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/rxPtoa"
}

What the leaf hashes

{"body":"f3a0955772110bd674fa51cb2943d1b2e33ed39bae61ce5f04f036881fe0b1d2","id":2619927,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728307599096,"prev":null,"subject":"erc8004:5042:197660","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. 0xd377bf0437ac3f8fa720a03463fe8a11e3f8b95f1789e738c13f0aeec361552c
2. 0x9eac0a273f518380ade58f5dbf8a318d76ecdb0c05efea03e2ccf2951f52b367
3. 0x61084b5dbe6eed52453a5e7127452217ee914673cd9e877d979999bb6bf1a782
4. 0x4d346c492eae740409a1be8f12954cd618c49d32b1eb7a668d191cdf396d1308
5. 0x836d7b5e233f9c00a1eb0b361305f5cc1099952eedf5879988df4225d885fc28
6. 0x74523b9352599dfbf9ad1f911d7be822b9c3fb137c6034014749f081a5139d2a
7. 0x5b2fe18f7e38f03840bd8a5582f995bf684ae46b46bd2e7de67becb0f2b1794a
8. 0x51390bb0bf445f1ad92396886adaa529ccd8baccf9a5d6ac95561a8f75428d21
9. 0x6b9ef48147cc7ce7a95e668ce4a59a75ddddbea38ba0863bb6e6de561c1a2087
10. 0x1c1d85e3064c27fa717f0bac9773fb384a6687cc971a6d2799f6d1de496f4a91
11. 0x346b7b7ca304b69845b9b2c59c872fd5a88b94996e69b186aed7086f509020c9
12. 0x98c9e80a7c645615bece7ce56122d15c0abffe0651530b61022ed045eb9d9eab
13. 0x261ca0740df5e85e5b16f678c029786a225e51713bd46a7b64085ef0d324efa0
14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7