Evidence row 3458178

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/w3EsJV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/44ae755a-39ee-4bfc-9c70-ab5bdeaa7659/.well-known/agent-card.json"
    ]
  ],
  "name": "Mausteon",
  "owner_address": "0xcc08725dcd2c20a48fffa8d1abf3237caae5e1f8",
  "raw": {
    "agent_id": "354099",
    "agent_uri": "https://centralcity.ai/a/w3EsJV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mausteon 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/w3EsJV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mausteon",
      "registrations": [
        {
          "agentId": 354099,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/44ae755a-39ee-4bfc-9c70-ab5bdeaa7659/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/w3EsJV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793912929,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T21:10:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mausteon 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/w3EsJV"
}

What the leaf hashes

{"body":"b58d5cc7f9fffe834573daee6d5cf83ee1c698ca4a4bc39e3b086ca9518b9d0e","id":3458178,"kind":"listing","method":"sync.erc8004/1","observed_us":1793913051341042,"prev":null,"subject":"erc8004:5042:354099","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xc54af24fe8038234c07d76325a898e6eafbe7898dd44b6e2910bc5735119d0f1
2. 0xc43dc2bf9d8f05ff35df4b3c97f21c15ae3f47ec7d7c8c2fd80ddeb4456c07f9
3. 0xa04a3bc8a2defee2c7f011df01121b54fbe86aa0fd30d94f8bccc3a5091eefbf
4. 0x030cf5041690f75091768d809eeeb1b5b665104e43333261af3c31ccd76357f3
5. 0x985adf38dd34e9b5f0438166c48b052a560eda7b52a1d6488c81e3c12c60b787
6. 0xa0a563d33066dd0df8bf63063cb816041cd7d792740d432a7bc052ec45ced33b
7. 0x228ba614fbab9b6bfb83908e03d269e408a067f6542ccd085ca66d07b38607df
8. 0x8eddd8d9d0a50de908565f2bbb5bb5c9c7bb84e094334fb417a4b57b74a25f44
9. 0x81ecd11c946dbfaabe16a4da3b7449560866ae6296d50be78d2939365af2612e
10. 0xf120b3dbd7968f23a982b934fecbd9fd598d5fdcb8a047db4ea52d2145ea9efc
11. 0x8dfe6704c8acceee19ec4c1592c6b42dfb7ad679a92259c2f5af6eee5ef68c8b
12. 0x304548af3c8a96024f09578ddb655834afdf2c92a6e4e960cecb76b54a4d2322
13. 0x3e26974204eef69fb1160370178b7b8bacda56c201fc1a35d2b3c7861eb5a5c2
14. 0xa0dd9de5227bcccb051dd789b1b0b367de502cd968f4eeb15c7237fe5ab59210
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94