Evidence row 34597

What was observed

{
  "endpoints": [
    [
      "web",
      "https://www.lastehr.com/docs/mcp"
    ]
  ],
  "name": "Last EHR — Medplum",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T15:59:05.380696Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T15:59:05.380696Z",
        "updatedAt": "2026-10-23T15:59:05.380696Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "FHIR chart tools for MCP: read-only by default, with elicitation-gated, human-approved writes.",
      "name": "io.github.cbetz/last-ehr",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "FHIR chart tools over Medplum or a local HAPI stack: read-only by default, with an opt-in elicitation-gated write profile (human-approved per action).",
              "isSecret": true,
              "name": "MEDPLUM_ACCESS_TOKEN"
            },
            {
              "description": "FHIR chart tools over Medplum or a local HAPI stack: read-only by default, with an opt-in elicitation-gated write profile (human-approved per action).",
              "name": "MEDPLUM_CLIENT_ID"
            },
            {
              "description": "FHIR chart tools over Medplum or a local HAPI stack: read-only by default, with an opt-in elicitation-gated write profile (human-approved per action).",
              "isSecret": true,
              "name": "MEDPLUM_CLIENT_SECRET"
            },
            {
              "description": "FHIR chart tools over Medplum or a local HAPI stack: read-only by default, with an opt-in elicitation-gated write profile (human-approved per action).",
              "name": "MEDPLUM_BASE_URL"
            }
          ],
          "identifier": "@lastehr/mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.4.1"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/mcp",
        "url": "https://github.com/cbetz/last-ehr"
      },
      "title": "Last EHR — Medplum",
      "version": "0.4.1",
      "websiteUrl": "https://www.lastehr.com/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "FHIR chart tools for MCP: read-only by default, with elicitation-gated, human-approved writes."
}

What the leaf hashes

{"body":"0475dd15f5e1330380cff255d1744ee33d9268eaf417d8442bfb57c04729391e","id":34597,"kind":"listing","method":"baseline/1","observed_us":1793025371005735,"prev":null,"subject":"mcp_registry:io.github.cbetz/last-ehr","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. 0x675396718870ecf209fb3260a7728ae05a0fab840869c3c67040daba09269bc3
2. 0xb5d35ad440b7fdc77ffc5ac6c45b1b54fdd918b5849fad2d78da1b2b88c1e203
3. 0xed4ea7706c347c3ae87a660bbbb66a838e8ffa6010832ce804e1da0384f49c6f
4. 0x2b6f02e1a1f1c1ffc936888e0106ec1d14f3e54c4f83a52951497d7d26a08a88
5. 0x04a0cb1c65f5fe35958642531a799b785a36aa850b1c47d5a6d9cdeb0f16b69a
6. 0x88c2e6f5b9303a9cea0a1895894f323867d3c8c9f04e3aa6a373569012f4614e
7. 0x4d0f0051903f03f5f9295bcc074e034d94187171bb5e61c30898a30b4ffe1566
8. 0xfaab48d295f4a1d87692d604ac20439d394278d11b34201dd2166ee8d834416f
9. 0xb90dcc0e1e554e6cb26d16f607798d65569313093d98a3ea8cf8c7ba864c7fa2
10. 0x8abff743dd157f0225d59527cbd5a558fe9044a13b8251e90cdf945d405603a0
11. 0x13951c97c827e2025801573dada28cfb5f8038c9b4de741f9d526cb67b3fe605
12. 0x260682fd6ecd274e73505c5e0bd798abdd0e702afca4f8eebd4331b607a6b175
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae