Evidence row 2302734

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WW86JJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/41310055-87b6-43df-85f1-79cb98c9104e/.well-known/agent-card.json"
    ]
  ],
  "name": "Rusor",
  "owner_address": "0xb254f1e2c7b61b5ce0a520af880e703581101bf5",
  "raw": {
    "agent_id": "142278",
    "agent_uri": "https://centralcity.ai/a/WW86JJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rusor 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/WW86JJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rusor",
      "registrations": [
        {
          "agentId": 142278,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/41310055-87b6-43df-85f1-79cb98c9104e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WW86JJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793662665,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:39:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rusor 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/WW86JJ"
}

What the leaf hashes

{"body":"3ad417bfba8aa8c820bf0b6a1cac47ae7bdfcc5ab3bee66b7bac43d72ecc3b27","id":2302734,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662766910584,"prev":null,"subject":"erc8004:5042:142278","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. 0xec7f9b6a13e7db06e5786b0be0380bac4caf8babe3591c29e25b82c217459aaf
2. 0x7b3ec98d899cadf2963115ed502a06c21f1c261d7d19fc01aeacc12c34b2e67e
3. 0xb2058a4505a6694362eadf52cae9264c924d8d0d7af4ccf815cb633f901b9c38
4. 0x09e768c52086368de05ce4ffe6d3eac950cc541c8b66c97f2743591fafa27526
5. 0x24e0af7deba2ac43dd0edfda4d385b4848233a108b0d8d7a2b5a261660ef7afb
6. 0x0f9804c43a485347a9cd37c6149f8cc4a103983147d1f90e100adc01180bb3a8
7. 0x4e3285538d2fc09bd13d73e1d7b14481e6b447eb5bb52660a15f8022a463479b
8. 0x7f9595815f65eb63c727f3f27588bd76f46cbb2eb053e1f77b17a11a57f548d0
9. 0x2bb5585929541ae7572890054f4fc65db909f0f1f6dfeaed5c89a3dba0d3ced8
10. 0xbdd573ee488a5ff5a257ef44b4df774807f53d327a36eaefda9df1eec394bbc8
11. 0x199bd74f6c0504f89ecf1c08bbfab43f183a284376d47dd35e2910661e3cdbda
12. 0x003935e26459cbbc36612e09da82fb445f0b8844d8b644213247fd0844b7407c
13. 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af