Evidence row 1825994

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VJSza9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3eaa3353-d2cb-42d5-9203-d0bf26e9d497/.well-known/agent-card.json"
    ]
  ],
  "name": "Kumpon",
  "owner_address": "0x2f59483ac128a6b97bcd5894a0f52b4f8bf0d142",
  "raw": {
    "agent_id": "26180",
    "agent_uri": "https://centralcity.ai/a/VJSza9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kumpon 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/VJSza9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kumpon",
      "registrations": [
        {
          "agentId": 26180,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3eaa3353-d2cb-42d5-9203-d0bf26e9d497/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VJSza9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566389,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kumpon 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/VJSza9"
}

What the leaf hashes

{"body":"8c30c1601107312387f6a3fe2285be4a69f3a1cab8d47c916c1564935d6a4ee8","id":1825994,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566722290602,"prev":1825669,"subject":"erc8004:5042:26180","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. 0x70f1af240e42cde69bc55362e62fa3d9b9e6dc234f240a53e3f709552bbeba67
2. 0xe524af30c7db029e1e4284bc143ae4014ab1216683bdd019c4588c07180e7cbd
3. 0xdd14e715e2843294bd546675730b0bb8e73233d7492cadf09e96283ad6f85939
4. 0x1952074e3ea48e82f1f46e2a64195cd5f7fad9ca8b9fbd53712be6712cf9dc0c
5. 0xd415d36bf43fb0beb6e7f675d53014aa97f943a554131e9f45f76a592b77126a
6. 0xbfe2c8ed17b14bb9d79e1b92111469fba3bc1284ffebedbd2a4dcc6eeeaebac9
7. 0x67d50a406db9b3123fa7272e48f9092a756fca240b6cb76d54f08ed565676db0
8. 0xdb664693b946d09412212a261935a23870639ffe5c684ba2d31e51a75ab3b057
9. 0x41496a10d74c47523cc6af3aa7ee4827d790967edce6849056f1251f8442c1a2
10. 0x30dd8f27432b6492d65ce2a1bfeec612d0e827d72befa2eccbfff03122eff3b5
11. 0x29737e219cc8ada1569cd7006d9f0e73ad26c07b424682642568e515587b30bd
12. 0xd710afe528cc717b80df5908336745104e3532bcf1c997f5f9ad3f036a3bdb2b
13. 0x215ea80014ee66f3073134eb3329402080a043cc21a0a475647d253d47820da2
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90