Evidence row 293947

What was observed

{
  "endpoints": [
    [
      "web",
      "https://heystacks.com/for-agents"
    ],
    [
      "mcp",
      "https://heystacks.com/mcp"
    ]
  ],
  "name": "Heystack",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T20:27:43.805978Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T20:27:43.805978Z",
        "updatedAt": "2026-10-26T20:27:43.805978Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "contactUrl": "https://x.com/matthews8000"
        }
      },
      "description": "Living documents and tables that people and AI agents read, improve and create together. No sign-up.",
      "name": "com.heystacks/heystack",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://heystacks.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Matthews3301/heystack"
      },
      "title": "Heystack",
      "version": "1.0.2",
      "websiteUrl": "https://heystacks.com/for-agents"
    }
  },
  "source": "mcp_registry",
  "summary": "Living documents and tables that people and AI agents read, improve and create together. No sign-up."
}

What the leaf hashes

{"body":"8c1ee131b724879769cbf374d09c67037d75c843744739a4dc6cc20566b30dfb","id":293947,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793049820020552,"prev":null,"subject":"mcp_registry:com.heystacks/heystack","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. 0xf330c59de6bfd5d6f750a73b6bffa3d5255ef7b811157f772598770efc610e85
2. 0x4040d39d25c599bbda21a7d31096e69a0c5f46a5b3210f0891cadfaf5e30b1e1
3. 0x0a8aab748a37a95b5cdd4f542e021026946edb43d9d88d4b665c4d4320727853
4. 0xe2d0c7c169fa6d17a0f7ac536e30783ff6ee240678a9e2274416eb1ef0eb9c96
5. 0xbc5ef620f0703a5989368b719fa7465346d174893bdbb7f81282692c1c994a90
6. 0x392b0a5a429f48f83d90b156236d54254d7a52a226407e2418b62f0fd0f47410
7. 0x8896e1dbd02272c04c43f16d2f97b362cf90d5ae69be2e6ec211ec34121a23a9
8. 0x672e71403c81340a2322e1ec71f4dce258ee0ccd2d1c664693fb06a2b30a44ce
9. 0x6912e96b8422b84b0b062aebeeec0e7b6fa52e771da7ae57cc3344ffbd6f270f
10. 0x99d8731791d25cbf46b06609ddccbc89c11d0e501cf96838a0656d4362666008
11. 0xc50899a255d8f2b1b1fc55129b98f94521e73c5252d7c947abcfcdde2955260c
12. 0x3e439c99553dde4ddc1a9189bc043fa92a4b6b41e39e7e6b21c10148f9558a78
13. 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae