Evidence row 22916

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://score.lastseen.dev/mcp"
    ],
    [
      "web",
      "https://score.lastseen.dev/"
    ]
  ],
  "name": "lastseen score",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-28T12:51:06.079431Z",
        "status": "active",
        "statusChangedAt": "2026-09-28T12:51:06.079431Z",
        "updatedAt": "2026-09-28T12:51:06.079431Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Trust scores and dated liveness/drift facts for MCP servers, from the lastseen.dev notary register.",
      "name": "dev.lastseen/score",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://score.lastseen.dev/mcp"
        }
      ],
      "title": "lastseen score",
      "version": "1.0.1",
      "websiteUrl": "https://score.lastseen.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Trust scores and dated liveness/drift facts for MCP servers, from the lastseen.dev notary register."
}

What the leaf hashes

{"body":"b0181c19c82b1b03d2947a28cfcfec654b2cc752fb0368e11892814358c60953","id":22916,"kind":"listing","method":"baseline/1","observed_us":1793025350005794,"prev":null,"subject":"mcp_registry:dev.lastseen/score","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. 0x437dc5f52339fc369f4036dff121c6decf9638611224d85a39c666ba3b05e16c
2. 0x222af81ca14f5d53cfa8fa3982994fa2857686adc3ec73696042df0011414b19
3. 0x30f2f632d651bcc34ef3a8cdebf30be79b99f93a43f6606218ca391041c97f99
4. 0x01afd60676b8378d4db67ca002216b24c22f83f8c4ea6add9efe850a5bfda70e
5. 0xd4d1ceb1f791d9f864d678a04d79279811112926d467aca30b1cd2d9c895da60
6. 0x7bc6bda5e79d3f216f1689592941b554171b3049373dc8669438d12500b3ab07
7. 0x8afebd3581e5ebbac324996e6f042bf19586aadb6879a60f1a1c52cf1944cd64
8. 0xf818036d229d495790931e09367b74c660e8580087af0644469fc8ae751c4dad
9. 0xa8a432f0247bf1cbe581bfb2fc9b56b36482b7652c02cc81d89053ba073aedbb
10. 0xa01b5bca0c214269697f527524974087b06149387d7cbefda814e53051695c9d
11. 0x60b91f773fa3c91ef752edc3e72b14aec43590de73fb46a458b7100f8e74b4a7
12. 0x2b1b47804e83988d7fd5ed8179b2334f3f43b318109b54142f6c6bd749076f9e
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae