Evidence row 2020684

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Q8iOvw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3b9146ef-e9cf-499b-8ca9-fef1f8ae4a19/.well-known/agent-card.json"
    ]
  ],
  "name": "Hudel",
  "owner_address": "0x0c729cd1f885dc9d4b9fec41521ba81b213916f7",
  "raw": {
    "agent_id": "43173",
    "agent_uri": "https://centralcity.ai/a/Q8iOvw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hudel 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/Q8iOvw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hudel",
      "registrations": [
        {
          "agentId": 43173,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3b9146ef-e9cf-499b-8ca9-fef1f8ae4a19/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Q8iOvw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579602,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:35:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hudel 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/Q8iOvw"
}

What the leaf hashes

{"body":"89a0c1867600af247e1c252186d2216348ae8f2090a54e10fb371b2b2c82da28","id":2020684,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579744537889,"prev":null,"subject":"erc8004:5042:43173","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. 0xf7cba2c9a9feae26eb835ae3f3ebdeba62b85e03a1ee01648e3ff8d6df5d0528
2. 0x3cc5ce411bde653f2576a5034feff520fd8ec4293e73572968db5f1ad6cec590
3. 0xd50c5e71b15ec0f6143091386c86f7a9fd3a5c139227a4c5b11d5bc41766f653
4. 0xfedcd1f0e55a869420f19d910007a951b3b6c7aa1988778c343bbaf3d2f081ae
5. 0x23c84b323ca82b75366cd1a09dd564dfb03150cfc778520934ecead270fc55a9
6. 0x84425b11509645cbb2ef86644b370586f56699272d84d82d827f988803550068
7. 0x619c6122707379f881793613a3c4b21af48dba4e075e70b9c6c6ccccd9c073f2
8. 0x779e8d7080fe56fe7ef192acde4fdf224455fc76338c0e3595d200da4e3a286d
9. 0x417a5f53b3ea1ec534eb34a3dacfe971280f9a9dc1399a9c9a3e3c8b7eb8fe69
10. 0xe4c724accb96e775b19f59aea04de926583bbcb28d919ef872a1cad6bdb265f8
11. 0xe1e485a8d27668a5976b2d5832055d1e4425c667e5808932fbd2c3f56f9ddc1f
12. 0x93c9b5204cb75374db0fc8940c7bb2dfc4f17b307130f5a55adb819570fd792c
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af