Evidence row 54213

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://ugcapi.dev/mcp"
    ],
    [
      "web",
      "https://ugcapi.dev/docs/mcp/"
    ]
  ],
  "name": "UGC API",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T15:46:44.078773Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T15:46:44.078773Z",
        "updatedAt": "2026-10-22T15:46:44.078773Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Publish and schedule UGC videos, slideshows and images to TikTok and Instagram accounts.",
      "name": "io.github.ugcapi/mcp-server",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ugcapi.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/ugcapi/mcp-server"
      },
      "title": "UGC API",
      "version": "1.0.0",
      "websiteUrl": "https://ugcapi.dev/docs/mcp/"
    }
  },
  "source": "mcp_registry",
  "summary": "Publish and schedule UGC videos, slideshows and images to TikTok and Instagram accounts."
}

What the leaf hashes

{"body":"e2f8d117f1f01f69e612c67a32a3f3683cde99cef2a4989bfd997c9e8f3e2a48","id":54213,"kind":"listing","method":"baseline/1","observed_us":1793025425022332,"prev":null,"subject":"mcp_registry:io.github.ugcapi/mcp-server","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. 0x38c3b30073a76d65a255f208dca6c08e30ecad509fdfba35d49a04a8e235f8af
2. 0xc01fd8839eeaae9cd667134b011c6cded92766081d0a3370acee89f947c34a3b
3. 0x682e0ca7bb90c0edd70f5d48aee4c1e102f14ae7cc17cea85676d1ad57877098
4. 0xe505b017966e1430908154c12f26c25e4bd243c6dddbec50fd74d699cb48fb65
5. 0x73f90a4f949d84993989bccb3b6a5c900524a994698ac57d8dd42efaa7b70e7b
6. 0x7f991b9a7f229b03923c60e039d0536e893597cf744ff0c95c9f945982540e09
7. 0x5ccf9aa2ab4bd74be72e988eae875868e953bd487898d64db49ba58a83d5372b
8. 0x14e9ca9e47c81eeaadf7a55394a3937c8ca47a831e2d1fd38a272457f99608fc
9. 0x00a148e9e2ad4c6089060a83d132c866dbf880fddd6836d0615294de0a7c2880
10. 0x9f3071ed8f2d0f3fa297d8d2cbe6bc9d92b7f12cd4c3d713d5debd20d9bd5436
11. 0x04a1aa6c1d916326b08791d1568a512f10ac6aaee806ec4073570b0a6b1b64af
12. 0x18cc4431e4bbe45ee72defb9bb3318434364bf71c883055c6197fa7102ec601a
13. 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae