Evidence row 35240

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/conorbronsdon/substack-mcp"
    ]
  ],
  "name": "Substack MCP Server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-24T02:35:28.273238Z",
        "status": "active",
        "statusChangedAt": "2026-09-24T02:35:28.273238Z",
        "updatedAt": "2026-09-24T02:35:28.273238Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Substack drafts, Notes, analytics and consented subscribers. Long-form posts stay draft-only.",
      "name": "io.github.conorbronsdon/substack-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your Substack publication URL (e.g., https://yourblog.substack.com)",
              "isRequired": true,
              "name": "SUBSTACK_PUBLICATION_URL",
              "placeholder": "https://yourblog.substack.com"
            },
            {
              "description": "connect.sid cookie value from your Substack session",
              "isRequired": true,
              "isSecret": true,
              "name": "SUBSTACK_SESSION_TOKEN"
            },
            {
              "description": "Your Substack user ID",
              "isRequired": true,
              "name": "SUBSTACK_USER_ID",
              "placeholder": "12345"
            }
          ],
          "identifier": "@conorbronsdon/substack-mcp",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "1.3.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/conorbronsdon/substack-mcp"
      },
      "title": "Substack MCP Server",
      "version": "1.3.0",
      "websiteUrl": "https://github.com/conorbronsdon/substack-mcp#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Substack drafts, Notes, analytics and consented subscribers. Long-form posts stay draft-only."
}

What the leaf hashes

{"body":"0374ff33ede1786509a6ff0ddd613237150f1f480ef33e42b52a078ca8beb1b9","id":35240,"kind":"listing","method":"baseline/1","observed_us":1793025372553497,"prev":null,"subject":"mcp_registry:io.github.conorbronsdon/substack-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. 0x3ebb795fd02661786ec25c10ce6edcbf672a72cf008d751b8855a75521408afb
2. 0xb39a9206d00e923477c343910085eb82452674fe1e5e8b669705b8e7a6255927
3. 0x662690fa8cd4db8de77e07f7652540b7ddc2c6329f93aec8b49bbf7f7dc157d7
4. 0xc777802d67d2e1f8670ee02fb39ef8970b3e734b2a073ab3bfada12611007a0f
5. 0xcabb16a40f822e900b16b9952d7aec94d6a4f28e03f38ea9675887e602d43155
6. 0x02258657cc1dc37faae4063d0b4d4c01580b6f438ed07bc22879eb2582b414ca
7. 0xf01e1705709cc3f323976167847beb226d59aff676edd204afbb7da33469fdfd
8. 0x32fd9e207e3d12ddc1254302069b81128a4ab3e313b04dc07e00c083aa0ae57c
9. 0xc00b49bad2d9721fe17c592cbc7c44ba0133ab2e17e763fa2861bdb18c0201bf
10. 0x870d07b9eca299ca4a4138d50bec59a15e7e0971fcb5751398118bfa5b9f74e6
11. 0xeff3ae4ccee9e9ab663bed39de24a2076950808876228a89701d6ab7f016bd7e
12. 0x1afc0318a98c6dbb5a80e5cb86eba22b844e3f3b185a16f17290e29ab7410f55
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae