Evidence row 2091563

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/X3zfau"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/95bfbdfd-98cb-44e1-8542-1aba11681e93/.well-known/agent-card.json"
    ]
  ],
  "name": "Maubias",
  "owner_address": "0x585530404b4770e4ec7d58267f612a9c2dc35fb0",
  "raw": {
    "agent_id": "77035",
    "agent_uri": "https://centralcity.ai/a/X3zfau",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maubias 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/X3zfau",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maubias",
      "registrations": [
        {
          "agentId": 77035,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/95bfbdfd-98cb-44e1-8542-1aba11681e93/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/X3zfau",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793607389,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:20:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maubias 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/X3zfau"
}

What the leaf hashes

{"body":"4f50d578721363af4c73c45badfb6fa598770d6641003c0b5b2110eb173b3df6","id":2091563,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607617256376,"prev":null,"subject":"erc8004:5042:77035","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. 0xefd955e4584a2c4dcf2d02f71d8c42ffdba3ba511461b2d1311a33c4122aba8d
2. 0x7da9025d2c8193fb79e0e142eb990c24ad9299a1ab7d3084c5d4bca9c190ee1b
3. 0x3c6739cea4544853516c5301e1b4195355a3832cef8872b607c43fed5c418655
4. 0x3e6895641c59e2a8176a9f0ebdcf00ed93552021e812db471576e5fd5b4091ab
5. 0x6cbe9a8898b7190eed1a1900a9724dfc04b97b810439004764f80bb509dcec0e
6. 0xb5b9781236d5a47e10cf7a1aaf57ab09b3be5669e5df6c2b084384789242e7aa
7. 0xc4459cd3a47deac4488971dee98ea58d4ea8a031f102f785d185397a3c0a6d42
8. 0xc0b9cec4acd18e7be61483c02c41b3a3f14d02e23cb2ffa7232b3ab602bd9445
9. 0x928e7fabb9d318e132dfd1461c98359e68231e38035425e841a4e9c400207e9d
10. 0x658434397547b1ef0bdbb57de2d73f031d73a7c3b4fcffda7890e2e0e358ba21
11. 0xaa2e865008eca144975b207612c7c4850c0d2e9fd52e97b061a91248b43db0e4
12. 0xfe5fafbda84768aa127517412dad46b6d52750c98fd0471847d383ba9c0ebea4
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af