Evidence row 33897

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.factrail.online/mcp"
    ],
    [
      "web",
      "https://factrail.online/"
    ]
  ],
  "name": "FACTRAIL",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-29T05:26:38.2661Z",
        "status": "active",
        "statusChangedAt": "2026-09-29T05:26:38.2661Z",
        "updatedAt": "2026-09-29T05:26:38.2661Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Evidence infrastructure for agents: source-backed company verification and beta import assessment.",
      "name": "io.github.baronsigma/factrail",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.factrail.online/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/baronsigma/factrail"
      },
      "title": "FACTRAIL",
      "version": "2.4.1",
      "websiteUrl": "https://factrail.online/"
    }
  },
  "source": "mcp_registry",
  "summary": "Evidence infrastructure for agents: source-backed company verification and beta import assessment."
}

What the leaf hashes

{"body":"b732645edca1952e3f3ee266b543d30f5beb7d35b0149e21ea8c94000c0bf6e6","id":33897,"kind":"listing","method":"baseline/1","observed_us":1793025369659831,"prev":null,"subject":"mcp_registry:io.github.baronsigma/factrail","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. 0x9bb5f0f1810ef96bb8b18547488a92a179e960458fb2ca7d74032af814bc5fed
2. 0x55eb82434d6e1afb14b8dd08f6e97ad50048974b91b0546967e2591003dfc9ba
3. 0x4b789bca3f21eec9577225955169a1e04f0150efc84b83a3735470d56f197414
4. 0x1fb4c8cf4d1560e3a4cf213ca148421c13cf79fd37fa87323dbe7d5a490dcd57
5. 0x12d67ae057faae5535fd280087ffcebf8bd266a18dacb0824613abe504064883
6. 0x9a81e811d1c2be2045dcede5ed81be9946a9fce9d872e99c65fb343c3f03cd46
7. 0x8a9d686f8f1792a1f40444a4879669b038d35e8a171665c99663d46d3b351002
8. 0x9e20faad2eea2099ae6ae61461547b81d48d06948d3486384568755109fc8042
9. 0x12668d82c235cb565cf6da8849b18272622c6d52b1d9cb8f823dec4442b902be
10. 0x7fc9c551c0bf3724729ea13bb68249f1874a045c6cfd4d9564abfe126a968bcf
11. 0xb79ffe067e46a7abdcd59167d8556c652ce9f0f297fbf7808095f49485591c09
12. 0xd253212b3d5f7245423cc951067880bc2069b90eeee521363fcee13ebbd606ae
13. 0x99a4e0f8b23989f58b564c1b6e419578b4388f6e0dbf6e50177c1bd476302d0e
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae