Evidence row 1822033

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UppM3h"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b1ab656-a4d9-42f1-ba6d-9d4d78affb64/.well-known/agent-card.json"
    ]
  ],
  "name": "Kampa",
  "owner_address": "0x21ff8a82eb5a155ec7c6a7910fddece38c687759",
  "raw": {
    "agent_id": "23841",
    "agent_uri": "https://centralcity.ai/a/UppM3h",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kampa 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/UppM3h",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kampa",
      "registrations": [
        {
          "agentId": 23841,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b1ab656-a4d9-42f1-ba6d-9d4d78affb64/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UppM3h",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564419,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kampa 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/UppM3h"
}

What the leaf hashes

{"body":"f0edf17791294bbdff88ca0c22cee787e5768a7172bbec7961ca34546cff62ef","id":1822033,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564643288352,"prev":null,"subject":"erc8004:5042:23841","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. 0x7a9b5504d7d26fc3e0d50de76343bee44d37a784abeca2e0af68972a7ea20d13
2. 0xb71cd305693c0cb50dfbaa4e90b5948e7571003bb97b8ec4f6815dab5bbebbd8
3. 0x2090fe186148ce73691ba70386304638e08370e47b669802c490fc8b94f8a51f
4. 0xf84df64b5901a772515ceae4e2b67f4dd6f37cd0b92500a139ef1c02651ec076
5. 0x3dd3ca4b75ecb93f1b54d03bb82e97451293daceb0173b56b8440049b2e94971
6. 0xbcf3cdab71d64f7fd4434554e1044e208790eccc746994e4c94714ec964c0b3b
7. 0xd410ce9edb450ba0e84843960b95d8fd8c8a2880c4c66b43210917da91436746
8. 0x64e45e4afaba45ef0e3bccb23b48bd1f4408a9cbd359d78f53584214a49c9573
9. 0x896204666ab4470849682080f6c9972f928c0dfdf40f0d45cec44e4a3d9f974a
10. 0x27cf61cc434972937324c69908183a98a35f14fcd7a1f2b34d1b499470d49688
11. 0xbd8a3f895ecfe19f55af30af517863e290c5e4b5c90b8220ebd4b2026a1b53a5
12. 0x9a9e879591a3a0c0c16124efe0ff42b3c7409385d7343b036feed7c53c56aff8
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