Evidence row 21528

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.tubexperto.com/"
    ],
    [
      "web",
      "https://tubexperto.com/en/docs/mcp-setup"
    ]
  ],
  "name": "TubExperto",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-05T14:53:25.312955Z",
        "status": "active",
        "statusChangedAt": "2026-10-05T14:53:25.312955Z",
        "updatedAt": "2026-10-05T14:53:25.312955Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search and query the transcripts of YouTube expert channels you follow, with cited answers.",
      "name": "com.tubexperto/tubexperto",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.tubexperto.com"
        }
      ],
      "title": "TubExperto",
      "version": "2.0.0",
      "websiteUrl": "https://tubexperto.com/en/docs/mcp-setup"
    }
  },
  "source": "mcp_registry",
  "summary": "Search and query the transcripts of YouTube expert channels you follow, with cited answers."
}

What the leaf hashes

{"body":"8f4773b5639acec0d90f62a0583f777c7cb6b6e80e8902675d33c30bafdd80f8","id":21528,"kind":"listing","method":"baseline/1","observed_us":1793025340631615,"prev":null,"subject":"mcp_registry:com.tubexperto/tubexperto","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. 0x57d94fe9cd9285777ec3a81432cbaef533ee1967f1d691dba061189eb115861e
2. 0x269d1caf12605b6c671eb27e8335b214b089d713528180239f88de62aaa24cd5
3. 0x5ba3900d6f60d3cf32a591038e941200f239e6fbff98b87f3b535dead9474274
4. 0x795bcbe8e172a0504e293579df97f79f5de31f1b87fcd89591b80a42b00be110
5. 0x3b40bb5a31d7c5e424363f37c290d4e435e0170c5e4bad536c9184b23d846f98
6. 0x8134e44472dd93e60633360980847022e59354e26df45822f29f46b2555c92a0
7. 0x4a30de3e330c795227dd941befe6e127bb64bf2512fb6838e629a1d15c25c366
8. 0xbca8040db40b9ef0db1b3aaedf430e444d35becfa97b9d5f21a10021dc6b4998
9. 0x681bcabb2f756d0387e6a1b7b06e2f9b7427944e5ce5cdac6e1bace57297c0f1
10. 0xda3bffd0a7c24c98da7dc5357e8d748010f4817bac4b377a94cd382883fc809a
11. 0x86f49d35fee840c62060e3a6cbc75237dbfdc70dd7439506d3f085c9cca8e4f2
12. 0x01ecb94c2efbfb8e9050ebbd813fbba80bbcbc345f98de707345bc4bc88c94e8
13. 0x8ba3430866b4c11cea7eba9923ee4fa8a5074849df417006e4441426c1f13056
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae