Evidence row 1753377

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KeikPf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c55a334-64e1-43be-b6b2-074d27931771/.well-known/agent-card.json"
    ]
  ],
  "name": "Maonon",
  "owner_address": "0x69f1dc161bc7fcdf42149059a0436b0c8f8c74e7",
  "raw": {
    "agent_id": "3147",
    "agent_uri": "https://centralcity.ai/a/KeikPf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maonon 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/KeikPf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maonon",
      "registrations": [
        {
          "agentId": 3147,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c55a334-64e1-43be-b6b2-074d27931771/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KeikPf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793523399,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T08:57:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maonon 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/KeikPf"
}

What the leaf hashes

{"body":"821d2a1f5dd7fe3e8761f169f6b5b92ec81e30d63f60d7fbe87572c9102a9625","id":1753377,"kind":"listing","method":"sync.erc8004/1","observed_us":1793523448869619,"prev":null,"subject":"erc8004:5042:3147","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x83242f29ce7bbfec71943416e36dee1922a721e81ed6199684914b7c7570ff3e
2. 0x4798ee6a4093ba54fb6d99bf5be0a944eb59c47f2988329ec83e067067b46aaf
3. 0xa0cac22972a34095c4f1dcf2b4fd6ac93a07d0920a4892f1e73594b658cdb250
4. 0x20b947a0a1b17a4bc2a874d7a43e87fe12f12d6ecef7f749c3a5dcb03c99bfac
5. 0x04fea72accb2238188d593ede065dbd5dad2ecaf9cce2a8bdb3e4e93a50ebf62
6. 0xd495b52e765f21113902a483911c6a58757602f1c347168c0a153d440b1ea917
7. 0x3381d834b9189e3da9b222bc6f4d548ce6c4486dbef94b2d6ed2c990adbe4468
8. 0x8fb251681c1fade54e6e907c7ff9d0c511c6ef9b7932f4d8039514995ecf6661
9. 0xe2e4cc6aef8e804003e8fa4c2d999476b204dcb2129cbfee61576184d105e739
10. 0x2d7b905aeca8d814ae829485f0628b3695658a6ce36e4731b6c5cfb7bab819ae
11. 0x680f934be1f109951e866be3a4bf4d3ff0fb7bf02226091f15aacfef024de19f
12. 0xe4ba6ed7f762b9a3246079bfb2f5f5d6c59cbb6756bb0b0058e19ec599ca5a64
13. 0x00e98613e718e0a689d577344d6db5596ac046beed8ae3ddd822ec8ac9c9cfdc
14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90