Evidence row 2267799

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fY3tzJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1daca627-3fd0-43eb-a9be-e458f7244761/.well-known/agent-card.json"
    ]
  ],
  "name": "Hatino5",
  "owner_address": "0x17e2211718e689e799ea1a671e31b8508120563b",
  "raw": {
    "agent_id": "127607",
    "agent_uri": "https://centralcity.ai/a/fY3tzJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hatino5 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/fY3tzJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hatino5",
      "registrations": [
        {
          "agentId": 127607,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1daca627-3fd0-43eb-a9be-e458f7244761/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fY3tzJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793648565,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:44:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hatino5 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/fY3tzJ"
}

What the leaf hashes

{"body":"3aa9bde5e287a7f23a21a8e327766ac9a4db8ba7f6d5caf708b5388a076a1854","id":2267799,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648656817629,"prev":null,"subject":"erc8004:5042:127607","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. 0xf3bf5f0369f1d819d1c54b0e3772b58397ad070bc17d9bcc6e9c75e7fd05fd09
2. 0x732c7b9253f7cc8dc24d72bb7db9c3ef0f7a81ae564caf56ff978e90bef4db28
3. 0xb3a7050a209e41db2c3e724782aab32ac17d22361fed2f348d651ce1b3c62f55
4. 0x556e59a482375dc36c28e0576f9860dbb719fd12888773dc6f6f819607257282
5. 0xdd3ad09103aabc24f557107acaf50d32c2074551d99e521d276630ac6bda5313
6. 0x82321ed663318b8b6921df04c4c608dc82774bdfd6b55b496067e8176fb18dd0
7. 0x6ac5eb799bae558f57fe5e273a41046d0c4f3a586a49875318038b1326a900ca
8. 0x26a5c4ab76cc1440b302c184e23bd4b0d5d1d99bf4ec4f45da1a0fdd5b53c7fe
9. 0x012b07647242ddf24b8bdba167566ee221c3abcd339804524f6fffc113af345d
10. 0x0a557891a1982e0f55ad17c613522bc0470d95e7796b993612de553e63fd34bd
11. 0x5d6026ba393cb8266548fbb73fefba46f2fc6cab1f8647fd968a4f3c31f5815f
12. 0x442150e0ad6b72c50ea02dcf5f010eb2ee6de0816082911680c9e7b96cd0e745
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af