Evidence row 1025705

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://knack.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/knack/"
    ]
  ],
  "name": "Knack MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T12:34:13.144704Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T12:34:13.144704Z",
        "updatedAt": "2026-10-29T12:34:13.144704Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read, create, update and delete records; inspect objects, fields and schema in your Knack database.",
      "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/knack",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://knack.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/knack",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Knack MCP by usefulapi",
      "version": "1.29.0",
      "websiteUrl": "https://usefulapi.io/knack/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read, create, update and delete records; inspect objects, fields and schema in your Knack database."
}

What the leaf hashes

{"body":"a63706d05776987a77792cce63cc510f4e8a38bdc129adf5ece1919cdd99ac7f","id":1025705,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793279590163223,"prev":1005391,"subject":"mcp_registry:io.usefulapi/knack","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x1c21cbb9b098c311c97aa2ef81b6f180a1625fcecfe3b3152dc02c58ed000149
2. 0x4e2e1897fd02503a757ea7efad6bd1e19a6e3ac82e3fb7abaca255346acf13ed
3. 0x05025aa0274b0a073bd0cd010d292c4b6b7a333fa71442bb979f2332078a8efd
4. 0xba0138b261c04cf42677cb7e387b1334abe944090aa881df6a98546da86a4427
5. 0x04a4f2499a9e16ead5df6f3b06abe066658df8eacd6c5431294edc351ecabe81
6. 0xd1a4d1004dd2bd9cf1900039e0a6c7df633802d8a85ab0b507bd9007daed78c5
7. 0xa0aebb821230b68225a53652d5569072ec0eba30dbbee99b131ad7aa7da82fea
8. 0x8ff78f43b6bc3c94cc2133a33d610e472cd9b202822c7847be6e01565490441b
9. 0x7bdd26ccf55014a9239561affe5e87a1c4a070f94b4ff0bde731ded8ab6be2b7
10. 0x3c5ca1b0fdc77726c10f03bf890a9e6dad9d6c5744892c6800e4796b51bfb672
11. 0xb81dfe0e4a17914b7f276c1a5399a5a702875019792c22514afaa697880b21a8
12. 0xb36e4cd339b205154f19740aeb29392259e802130806be8b656789c2994d17f4
13. 0xdd20a32d72cb96b75d9d358e2ae7b7376e63e602c25cbf49b765d61b213fd3d5
14. 0xb18cebb16334d2052fd6b64bc0dc0c2adeb9f63dcffef7910b6a52f2c75203ef
15. 0xb4cbfd07748aa7d27896e5517d69e2e77024b97a1cfe1755f9af8471ad993bde
16. 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1