Evidence row 36903

What was observed

{
  "endpoints": [],
  "name": "UMich Dining",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T01:09:02.05387Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T01:09:02.05387Z",
        "updatedAt": "2026-10-21T01:09:02.05387Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Menus, traits, allergens, nutrition and hours of the ten University of Michigan dining halls.",
      "name": "io.github.esreddy2/umich-dining-mcp",
      "packages": [
        {
          "identifier": "umich-dining-mcp",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "repository": {
        "id": "1427583950",
        "source": "github",
        "url": "https://github.com/esreddy2/UMich-dining-mcp"
      },
      "title": "UMich Dining",
      "version": "0.1.1"
    }
  },
  "source": "mcp_registry",
  "summary": "Menus, traits, allergens, nutrition and hours of the ten University of Michigan dining halls."
}

What the leaf hashes

{"body":"da1b193ea889ca6f9a5064d8dfa4d7945f7b0ba6573046078194d590fc5251b7","id":36903,"kind":"listing","method":"baseline/1","observed_us":1793025389303994,"prev":null,"subject":"mcp_registry:io.github.esreddy2/umich-dining-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xad4c6afcc075673c8c6530fd434c3d5b11b384e23b5989fd22a0eb7249056c3b
2. 0xfa4a55a6b9f0bdf864fd02c77ea6db024754d4026042c1a7cab2f72acbc55dd0
3. 0xa33da72c6140d8992aceedd2f3ed9f726bdca0d6278d02e5b295d69b08a971fa
4. 0x99da209ebc32c4a7d9ce3c87a092a85c6e51a387f27ea22c4b49fe34a2796cbe
5. 0xf658f4d5f852639e38f6d09eac2ea20ca70552b9a4a6958163fe0f337437f7b1
6. 0x8489b6d39338e898c18ae36b08c99bf39005106abdd8c6ec464f99fb9629ae26
7. 0x8bc0c58892d6b27e8d9d9cd1d115faeae235e0d0d95bcdc8ac22469236b6ff95
8. 0xdd2b02d6f0ea8b0a0c019acf51ec4389f8e1f4461c371d8ccf1171266d3a25e3
9. 0xbbbcdb2a68b371a0b7b0af22f935a0deedf517e33fcff3c1e319aa53090c36c0
10. 0x69f5e36901c930d3d90499bc3b7d9e7644e48cf4f26d1ebf8d605ee5e9424913
11. 0x317c51a47b234292d19f812377ad1cc4d05ded07987c4ea1ac9ae1ad2b20f0d2
12. 0x51f06c175a7c946ebe50ef243d6f9370a8fe85c996e53eff19ffcc4585ea8c18
13. 0xe292b5a99219f136bce6647ce74b21240a1c7331d2475b1839220fd363c94217
14. 0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae