Evidence row 519389

What was observed

{
  "endpoints": [
    [
      "web",
      "https://app.smartshifts.com/"
    ],
    [
      "mcp",
      "https://app.smartshifts.com/api/mcp"
    ]
  ],
  "name": "SmartShifts",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T17:07:56.412892Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T17:07:56.412892Z",
        "updatedAt": "2026-10-27T17:07:56.412892Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Shifts, coverage, time off and tasks; changes wait for approval by default.",
      "name": "com.smartshifts.app/smartshifts",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://app.smartshifts.com/api/mcp"
        }
      ],
      "title": "SmartShifts",
      "version": "1.0.0",
      "websiteUrl": "https://app.smartshifts.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Shifts, coverage, time off and tasks; changes wait for approval by default."
}

What the leaf hashes

{"body":"7cd24b8c9e8393ce767749bd8c17258eaed4b03ec7c473fba970c7ebba07378d","id":519389,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793122146240513,"prev":null,"subject":"mcp_registry:com.smartshifts.app/smartshifts","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x8287adbf18c9f24569e4f25df7caf4eb70fdc2384414a996ee79f92c399fcfae
2. 0x3a4095ff2ac54592d9637d1ef89077ef3cb844dbcd2d363e95c3455ddf41b037
3. 0x299b3d724c5d31fbcab767c52f991aa69cd9517a11e0c0cb2ccacd81f4b72cb1
4. 0x5d63c46f0aacdcf543ae2c0343fb3fb8ba1681911b91ec95d9c586125ab07bd6
5. 0x77af212c7f228c6f1f665ec989a6b2781c34fba68f03e22e95c962f737391da5
6. 0xa73ba84e27a6cdefd2e90a7bd7fb28c66e02a16fa9c3232f001cf5a0fd8877a6
7. 0x27d2a131e2f8b3ee625ac03fac1397e506a5124dd7813e90854e685c3e5aa33f
8. 0xa0834dd0de5596bc9346f713cc3a704677a591dab26f835e591785c43217fdca
9. 0x23a70c3fd93ac9025f8bdf387dd8d0ee8396e6b346efb875bf103ff177f36f4c
10. 0x9368aeeea92a5b7727b76a64fa19e2daf90ffeaa9c3f4d373471447448b8b5f6
11. 0x164039927a75bda6275a106556896901626c20428ab1c29de73c4cd508bb0969
12. 0x4cf7b6120bfa84e107b8f1b7be613b553fa250042dc0db95890566416a94d682
13. 0xe38e66e8bf48306ee42504c4df50c2052cc9230af02e2ae6ff66da20232bf797
14. 0xfa0c8e8f1a1710ff197533b0a28208f2e168afe71abb7bb3416e09d1ac371d60
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4