Evidence row 2042643

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eecpHm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/330c1bca-c718-42a7-90a8-52526b5932e2/.well-known/agent-card.json"
    ]
  ],
  "name": "Violan",
  "owner_address": "0xabb3d5d5bba008dd252bc0e9fcf6da3d699928fb",
  "raw": {
    "agent_id": "54230",
    "agent_uri": "https://centralcity.ai/a/eecpHm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Violan 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/eecpHm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Violan",
      "registrations": [
        {
          "agentId": 54230,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/330c1bca-c718-42a7-90a8-52526b5932e2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eecpHm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793588577,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:06:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Violan 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/eecpHm"
}

What the leaf hashes

{"body":"d424e75c9972c88ad831fdf7ab567ebd87ed43f6e3d304bd3f4820b26239bc77","id":2042643,"kind":"listing","method":"sync.erc8004/1","observed_us":1793588785968736,"prev":null,"subject":"erc8004:5042:54230","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. 0xffb6967c27228cc93f3385557a12e9870f5d323bf76187e2d09de9ea5c7a3813
2. 0x9beaf12fbc52d412ac323de4b47a4d6d02d581557a503c7fb784fe8fecc63fe1
3. 0xc7e8f5e76b9dcbdfd0310c8f2be3af95b8301c8a56e887788ad4d9090dae1d88
4. 0xa6393b1df3b509dac7ee7e26def822aa677837ca3e6b3c5e28a39ca1cc7cc67c
5. 0x89a241815560523c2337bd28ae211cc2b8950a110f16b4c5a8732cdfb5f3b74b
6. 0xa048fddae4e8d5cd2339f14dfbeafb8b443a65fbfb214e7add580233565d2b90
7. 0x028295e76ef712e1e62c4f3a1312ca1a207eca4255b21609405d8054213b34d4
8. 0x1779bbf27b94b111b96d437d43941cb33e6e2dfb6dfd10622d287bed82a836fc
9. 0xcd3a95f3afb23009e17ff5305f2d2537572b86f136fe6440032c6a55db289584
10. 0x3e426b116ee551043c7fa8011592fb48208455066b4051086dab03b7214b3987
11. 0xf12f94b228ed72115bd658551ffcd676f11fbfe7bf397799563416a57be91255
12. 0x45415c76d2ab204a9729a2a944991420a243f07964146403ea6d43181ac1ca44
13. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
14. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
15. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af