Evidence row 56300

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://pulse.sylai.io/mcp"
    ],
    [
      "web",
      "https://sylai.io/pulse"
    ]
  ],
  "name": "Syl Pulse",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T20:01:51.001169Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T20:01:51.001169Z",
        "updatedAt": "2026-10-22T20:01:51.001169Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Causal analytics: ask a business question, get a deterministic causal answer and charts.",
      "name": "io.sylai/pulse",
      "remotes": [
        {
          "headers": [
            {
              "description": "Your Syl API key (the same key as Syl Guardian; get a trial key at https://sylai.io/guardian).",
              "isRequired": true,
              "isSecret": true,
              "name": "X-API-Key"
            }
          ],
          "type": "streamable-http",
          "url": "https://pulse.sylai.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/connor274/syl-pulse-mcp"
      },
      "title": "Syl Pulse",
      "version": "0.1.0",
      "websiteUrl": "https://sylai.io/pulse"
    }
  },
  "source": "mcp_registry",
  "summary": "Causal analytics: ask a business question, get a deterministic causal answer and charts."
}

What the leaf hashes

{"body":"e6a7178c3498550a5a6b0cc581786f15d612c9669ff370845a14319514bed423","id":56300,"kind":"listing","method":"baseline/1","observed_us":1793025437548149,"prev":null,"subject":"mcp_registry:io.sylai/pulse","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. 0x25902b3630b2df9ea9fecc0407cb8f469ea46a46ee5ded709fb8160e0de418cd
2. 0xae97cff086ee6d9328ac1d666698a182e51105aed0cff55a01f8ebe34f9b0ac2
3. 0xdfd0ef532dea4a016939a8027d8580362db91f65e2a50d3c7d1544fb4b5033c8
4. 0x1f8eac362afbc37ee456cfa21947ebe8181187ca614d145a4ae99df356fdd059
5. 0x089ab1cd8cdbc9ed00dc5fee6afb37a5d574f348b2dd4ac9ad61663656d47857
6. 0x19ef157936d34ecb23b312f02f63f2b6d95181d6c05abfa15b5c475fef6ad40d
7. 0x79fade1ba10f9ab81b6b1cc1dea8f8b04e17a685212ee41d9df8b9ff2525067a
8. 0xd5b5aaef142f27738ee5dc9e4a36d6d10cc4e2295c82326d120207967365a5c1
9. 0x05f040cb57d24bd3274ffc84a96b8e12a0e44eeb2bb28e181c37c22443715852
10. 0x8be58c5857bbc47fce7c17c05d9fabb43ce7fac0302eb1eceb39c699f199154d
11. 0xd59298b1ed461f406932ca0ca85948982d67f90463e31e5b2c45ab2a35eacd3f
12. 0x266d991b0a994042474d2789bd5d3ba2433a122ae3c1027e2ccd7c0f4cf63071
13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae