Evidence row 1786027

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/24Ajzt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b7a316ef-d099-4b68-8a79-55a7c224998a/.well-known/agent-card.json"
    ]
  ],
  "name": "Krompisto",
  "owner_address": "0xd5c2b2fbe39ad901c1f8fd5d9cb5015362953ac1",
  "raw": {
    "agent_id": "17900",
    "agent_uri": "https://centralcity.ai/a/24Ajzt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krompisto 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/24Ajzt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krompisto",
      "registrations": [
        {
          "agentId": 17900,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b7a316ef-d099-4b68-8a79-55a7c224998a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/24Ajzt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559012,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:54:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krompisto 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/24Ajzt"
}

What the leaf hashes

{"body":"7654ad855aaf6dffd3a13856c85725345e477fe7dc96a509698bd915c400a9ec","id":1786027,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559261576437,"prev":null,"subject":"erc8004:5042:17900","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. 0xbe2716d8eeb304900b383b82628871c975f8b0c26acf5d915ab04eefffb27d47
2. 0x2ee296fe578062caed34792a93a5a71edcd4b6c1c22de5c24a368866f975ab4e
3. 0x730246e1878c7ad614de4989a830dfef7910530eba9005087b10d30e5622d602
4. 0xc515870c282d740d13d69718b8d54bd13ef2a87c0b57f8ca48eafddc371143a8
5. 0x8a65f8c15fa58dec7babbb9d05d10f3abdfc75d5a4870df03cb2b264119b0ff1
6. 0x5706b5bf2fa2f1caba48d7e19670460487a35ed21b6756345d650ecff21fa5e1
7. 0xbc8ff9ef5858feab37d140bf19de63ee6f49f8221c439f3eb7268eabe95f168b
8. 0xfd511fc978424a250338fc818433e2c5acfb9ef972397f5923493d404ddf0831
9. 0x264e069a67e5358a717218ec95f0575f632335d80868d5d46a55fee1ecff80c5
10. 0x2532bbc5e7be6d3a61374c7e0af54ca8815128e0c686045161c9e4a9e64c3d88
11. 0xa266b2d6f641bbacdf7ff00d69bb13c4eafa09e930d0776e6caede09b306751a
12. 0x8ebb808de5789dcf14373f5f3fd03871f8b82fc639ee069bbe62c2ce778d853f
13. 0x440640affa0661e2887ea1fa1c7c460096d8203bbc33a7bb6164b10e738c37ab
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90