Evidence row 22438

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mechoulam.de/mcp"
    ],
    [
      "web",
      "https://mechoulam.de/"
    ]
  ],
  "name": "mechoulam.de Cannabis Evidence Register",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-27T12:02:18.288003Z",
        "status": "active",
        "statusChangedAt": "2026-08-27T12:02:18.288003Z",
        "updatedAt": "2026-08-27T12:02:18.288003Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "GRADE-rated clinical evidence on cannabis as medicine (DE/EN). Search and cite studies.",
      "name": "de.mechoulam/cannabis-evidence",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mechoulam.de/mcp"
        }
      ],
      "title": "mechoulam.de Cannabis Evidence Register",
      "version": "1.1.0",
      "websiteUrl": "https://mechoulam.de"
    }
  },
  "source": "mcp_registry",
  "summary": "GRADE-rated clinical evidence on cannabis as medicine (DE/EN). Search and cite studies."
}

What the leaf hashes

{"body":"39cea408604b537de874c90ecd2b3aece2011cba73c27106228105e1bc90d747","id":22438,"kind":"listing","method":"baseline/1","observed_us":1793025343406948,"prev":null,"subject":"mcp_registry:de.mechoulam/cannabis-evidence","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. 0x7f6f0abc3ec0b93bef9b7d918ffa7edd253077726f5418d31600efcbbb396831
2. 0x0b91780f4766f906e26c42a9df8c6026afbfee32b4cb67568f473a47d1f3f840
3. 0x13549592312b10eecb7fc90ef8c5a80b02c9367ca2bee3ef3e36e0b09795e173
4. 0xb3ed1c338fe14f9915f95b4efff5b9f55755f6c11e9c80a49ebc2f6c49565dbf
5. 0xe98c5c68efe609177985a42564f63f00088284ae7f6a71f0748813c9a51d7685
6. 0x764bf98908d64bc984a009a1b1bd9dced267cb4eeadb959037ca3c3752ee1a9a
7. 0x8d9e424499e69c24dd977b183f55d9ccc4de8f523226b7bdee8aacf8569dfc51
8. 0x52f51304d3c3cef3a81f17c11a1ff8c74fcda1b2e3364cbc8a052df8b1ec0764
9. 0x7415a427cb2e1eb6a3b405accd5ac43c6052b8cd76a950ee88d9f77e3e889d4d
10. 0x8991d2a1105127add04a7db3ca20328cdb1419ffaf11dd1520655091445f770d
11. 0x94ff6a1838bb06ac09899310e3d37518c2cdbae79f32eb90e1b61eb995aed881
12. 0xb9c4107c5cbaf0844324e5ba287c90e0643bb7b9e48e7877adda9372132cf0ea
13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae