Evidence row 1754171

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AWON1J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/29e019fa-a47b-4080-a49c-c11bddfc7aab/.well-known/agent-card.json"
    ]
  ],
  "name": "Klostino",
  "owner_address": "0x42c2e3d565143db04479cea9a0c19c9100fd1d8d",
  "raw": {
    "agent_id": "3259",
    "agent_uri": "https://centralcity.ai/a/AWON1J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klostino 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/AWON1J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klostino",
      "registrations": [
        {
          "agentId": 3259,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/29e019fa-a47b-4080-a49c-c11bddfc7aab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AWON1J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793524154,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T09:12:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klostino 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/AWON1J"
}

What the leaf hashes

{"body":"95b88075efcf4d3de34986464794379e4e2e510c73a5b6cc81b6e839ecf39f98","id":1754171,"kind":"listing","method":"sync.erc8004/1","observed_us":1793524363779162,"prev":null,"subject":"erc8004:5042:3259","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. 0xbaa3cb07804ac3b9b9256d88073d83b2e402d43142fa39b8fbc0555fec78a586
2. 0x0ca97259c724e034ff4c752b8bf2ef873c5848ab47c0c8cd4056811e240dc5bc
3. 0x8a1e22bd002747d1326c824df000ef6ea2c50af06d27992afbd7476c231fa3da
4. 0x6369bd1c41552db8505349e53b24bfbc358e1e638545b61c8f6a5d70949564bd
5. 0x98df0c0eaa335b97ddb2c07b241b1d964597fde50b564a2c9b2db4aad6ef981c
6. 0x33ecaa75fd7de551a782adeb775e0376a5a74d524af25568dbc9061ec39acff4
7. 0xb36ece8d7e5a1f81fbdd7dc72c77540f7072934b2602b5f6e623c7f8f17c5f0b
8. 0x38a5b38b995a472a36aa8339131de75f4dd7d85ab9a55ba2e520b99d7f68cb32
9. 0xea6dfc6399884847fd92a97b6a18ad74d216f0b854d6983f44267cdf171244ae
10. 0x9b571ef53242bf516f4398dccaa486f7becf7c51d7da61325800e53692b359df
11. 0x12ddfa123576d47a99f2db8f5b329dac15db50c85ab2652b6f4c7246f140a145
12. 0x78d385d0e4b2ae8f1fa8279cc2ce743f963ce38b928bc4a2e8403abd42880cc0
13. 0x8e759241dd7d3573c90854e58ab2c243f47abbd9411d188fc23d7d0f3d7ad1fc
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90