Evidence row 3396040

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://ipapi-is.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/ipapi-is/"
    ]
  ],
  "name": "ipapi.is MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-05T11:42:36.431145Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:42:36.431145Z",
        "updatedAt": "2026-11-05T11:42:36.431145Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Look up IP addresses and AS numbers for VPN, proxy, Tor, owner and abuse contact in ipapi.is.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/ipapi-is",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ipapi-is.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/ipapi-is",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "ipapi.is MCP by usefulapi",
      "version": "1.4.2",
      "websiteUrl": "https://usefulapi.io/ipapi-is/"
    }
  },
  "source": "mcp_registry",
  "summary": "Look up IP addresses and AS numbers for VPN, proxy, Tor, owner and abuse contact in ipapi.is."
}

What the leaf hashes

{"body":"8a376f73af3ee13d0ce5c5b77a999da3d6293eb70ea1789dc90baf43a8479d7d","id":3396040,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881289089540,"prev":2726475,"subject":"mcp_registry:io.usefulapi/ipapi-is","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x5a02098a0572391170701a343b48d44a5ee5e9f3de4416f8b224bd7e73778860
2. 0x6d47ee45056619e9969a9e6bbc08221d97e47281606969dc36973712c4273115
3. 0x415ae539d5f25c70784530252b1938b612232a8b2dd0bedf21b803c701f22006
4. 0x77794532879feff71181c5c7bdb407a0c739f1757301fc97a953dcb6040b4906
5. 0x9f540a1828b6bcbdd808b09a274cc3b5d5db25dc2eb4ea1d640d10c8da2a3cdb
6. 0x4e791280c6181dbbe8e629f0e9042ed883d236b342cde3c8ae7cd09912d3eb30
7. 0xf5a4075bcd3582521bde1974c876d62973166c73a6784ba506f31013d874040a
8. 0x7555b6676b572d43df719c1d12763581da1095bd26a1eb96d0ab43a6d641d300
9. 0x6c1386de56e645c37d84b9cb28eab28f653911733d0952fa0ceee5b535005c0e
10. 0x5faa05ac15d47abbf103cdf1bec5d7fa8d2603613fe561afbcaaeb5c88be7b66
11. 0x4728fdfff9cdb41429edb1557db1c0e66c742541893c8155f01817d29d037c81
12. 0x7ce921bfdbf783aeb599808b5c7d498940ee13b6efb25ab9fda910a2b9788d71
13. 0x723c3e88e54d51eb95a3d77c2c7829d44edf19c69fc7606db919e6d272a81d1e
14. 0x449cf1e61bccebdf54815ea279ddc57c99a96619eb284a92aff809d999dc68c3
15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94