Evidence row 1783324

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/363hHa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2f7db762-df9d-42b1-a314-330097f9118e/.well-known/agent-card.json"
    ]
  ],
  "name": "Hostus77",
  "owner_address": "0x5b7664cf1f7e95eadfedcaaca7d2a9b1cf135836",
  "raw": {
    "agent_id": "17322",
    "agent_uri": "https://centralcity.ai/a/363hHa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hostus77 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/363hHa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hostus77",
      "registrations": [
        {
          "agentId": 17322,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2f7db762-df9d-42b1-a314-330097f9118e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/363hHa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556758,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:16:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hostus77 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/363hHa"
}

What the leaf hashes

{"body":"081d6156dabb771080cf14a426798767502d33495b848714ab21c78b8c0b62c1","id":1783324,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556968364987,"prev":null,"subject":"erc8004:5042:17322","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. 0x7bebc0b9f7a97faf14976b416815089548f6558fc46e5c657a07cbed0dd752a0
2. 0x9e8b6b0519f0006de167d8f3580a6f9ca490aee1aef5f52d9637696c77ebb13e
3. 0x69c1cf419e5d92563b7107503ae1d3a8bb366046a1800bcfce9dea5bb0301d3d
4. 0xeff3dcc1185708aea3740152e2dbadea5ad30d412f5cb0059b3cbd85c9490807
5. 0xf916a2c9e6b712a69410cfa1eeef2fbb4377c445d6fc462d9771c4cd7d2bb675
6. 0x4bbafcf5e00c53c60d47ca87d0d5b5150dbad539a7edf86d7c3a6fe82e61fbbc
7. 0xadf7aaef488913b3d45f1fc79b8d8f5e5632ef6e1dda0fe72c98c3f2cadc8733
8. 0x1e1481eceb857aa7d188cec393bb79d4acf2ae65608c99decf67dac027d49fb3
9. 0x8cafff072fc0f0a9a5411598761b117ca1cd5bf87081e3ac98607a3f34e92a0e
10. 0x189014ed57e408ea481233c317cc667be2243cf2cd791fb9272c8b50acae56d1
11. 0x091771cc51a661b4266d99736b4af9a020fed28c61c8c967c25799a3eb19a70e
12. 0x02927a651aa6360272d46724a3fe12209e9d6a2cef64b2122d2eec98dc94eddb
13. 0xa293e826c573b6aacb42bdfe34ebf9ff9c01a7719cb79774843599231be3aa36
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90