Evidence row 21356

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://trackpodcasts.com/api/mcp"
    ],
    [
      "web",
      "https://trackpodcasts.com/mcp"
    ]
  ],
  "name": "Track Podcasts",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T16:54:04.649294Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T16:54:04.649294Z",
        "updatedAt": "2026-10-21T16:54:04.649294Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Podcast sponsorship data from transcribed audio: who sponsors which shows, brand ad history, trends.",
      "name": "com.trackpodcasts/podcast-sponsors",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer tp_live_… key — free at https://trackpodcasts.com/settings?tab=api",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://trackpodcasts.com/api/mcp"
        }
      ],
      "title": "Track Podcasts",
      "version": "1.0.0",
      "websiteUrl": "https://trackpodcasts.com/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Podcast sponsorship data from transcribed audio: who sponsors which shows, brand ad history, trends."
}

What the leaf hashes

{"body":"1468caba22fe12394dee685af7e38bd656b4aa795b41a4e01974f8f46775803e","id":21356,"kind":"listing","method":"baseline/1","observed_us":1793025340154913,"prev":null,"subject":"mcp_registry:com.trackpodcasts/podcast-sponsors","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. 0x321fe16054472664952185c788eec1c5a295eeabd5e8449ecaffe9eda5252b06
2. 0x19f22189b77a0ae0595c1cfeea9496669d022cb38bf55d51c81627329ef839ba
3. 0x3c6b3f11bd6ce54f0f9dc7a694267bbe6c020fb919987c5a6ed2829901b9376e
4. 0x34ec03aed82ae5904550a29adef39562e54ace4981848f197d5361e5e5c50366
5. 0x10ac4c08a79c2a5bed43180f61dc36bb8fd45cb92604f98f557751d2b7c2ae59
6. 0xce6739f4623ae7828027355db9facbd640a573df576abb185a9f1edb41f4a265
7. 0xf130ff96de49b985da15751afd5eaaa6aa86a5431b74e6eaab047dd7d6235d1d
8. 0x010399cf8e6286ae2ff01abfb2f6e71f26e2e33b26c24a5e30d5ecd322e27157
9. 0x71f659196ad6833df3213801b50f2352effd062436805e74544ca0ff3fc7d398
10. 0xce0740e6facbd597b5f316a328277b7e9d0a2d51c77e133bfdd914b3b0060d10
11. 0x631846da76ec1e8570c7c09dada1cc0affff7b5654335239fd84d2059c750b13
12. 0x2f4617d7a962f32849050ad5649d9dc4f962fd8618073cfa8519e6f862dfcef8
13. 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae