Evidence row 1843252

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/K6vkuA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/62c1af9e-2471-4fba-9a0b-81ef1e439981/.well-known/agent-card.json"
    ]
  ],
  "name": "Mauntana",
  "owner_address": "0x3cfe22794c28a198642423af1aa26fb47f606fd1",
  "raw": {
    "agent_id": "36525",
    "agent_uri": "https://centralcity.ai/a/K6vkuA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mauntana 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/K6vkuA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mauntana",
      "registrations": [
        {
          "agentId": 36525,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/62c1af9e-2471-4fba-9a0b-81ef1e439981/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/K6vkuA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574569,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:14:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mauntana 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/K6vkuA"
}

What the leaf hashes

{"body":"62e6062df5cced49a61d1c53a74c87abcc4ddbbeb435cfc07dab828875c74ac0","id":1843252,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574877702225,"prev":null,"subject":"erc8004:5042:36525","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. 0xd921eae9a8fd79da3137f5e030a86678f4f35185ea83b86fc8f616e66b2a52d0
2. 0xf42825be21d021ef2667d3d1e9f367880fd0017e61e97427916d887cc1558872
3. 0x40f887cadc75a3a47c754604857f63ba6e05689d6b8a0c93d7479bb005cb80a8
4. 0x8b7cc52760deb5f54aed40fb6a6c120c636e7467b40cf2368064030e483a5c54
5. 0x061ae25209c602f80fbf0db48daa0c37d77a299c4256f2ad2b85c16531ba5229
6. 0xd69080c7a29816c23495991518e7c127704f003f7abb4d6cf26e89a49861613e
7. 0xd795779b65321bed8431aebe33d5c7aa22a593a373a3bc6ded251c754f9de2a5
8. 0x5db9752986778405a08f19ff13d07b719bccec6707eb3acb86a537b79c2afe5c
9. 0x0daaca57547286536065dc6d1473081857e40e936cd15cffa4aa5321d12307ea
10. 0xe5ab46b4ba49568311544dd5cef203a01ee2b41b9ef0a8a6855fe5626268429f
11. 0x24eb0d9ee16d23f395c91dbcbad68dc1aa37656ef807b72e8c2c254c269a2500
12. 0x6ffebefb994a8d7b0f725f191858bf313c25e8fe228667ea783947d311f6f9ec
13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90