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Evidence row 45998

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.pipeworx-io/art
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
55e57d2eadd2080e2a365f81021daa019fec20e3fe6cf8ac6c3a97e5e1a440ec
Leaf
0x3e45d30157e509ceb51594f9fe10d371e8104c9b8f42844f0f91f34dc3695836

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/art/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/art"
    ]
  ],
  "name": "Art",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T04:07:39.6078Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T04:07:39.6078Z",
        "updatedAt": "2026-10-23T04:07:39.6078Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Art MCP — Metropolitan Museum of Art Collection API (free, no auth)",
      "name": "io.github.pipeworx-io/art",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/art/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-art"
      },
      "title": "Art",
      "version": "0.1.4",
      "websiteUrl": "https://pipeworx.io/packs/art"
    }
  },
  "source": "mcp_registry",
  "summary": "Art MCP — Metropolitan Museum of Art Collection API (free, no auth)"
}

What the leaf hashes

{"body":"55e57d2eadd2080e2a365f81021daa019fec20e3fe6cf8ac6c3a97e5e1a440ec","id":45998,"kind":"listing","method":"baseline/1","observed_us":1793025407498272,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/art","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x3e45f4e6e15ddf9bc34b889b49ae3e70983447f3cc12e79842fd1ec11225998b
  2. 0xe3351134f6ce81c0d6d26817dd3af116f37a682a8fb38e15e66c13f487ecc14a
  3. 0x22fdb8a24f2b84ddb720fb70950dcc5808f0bfe902a582bfb748f9d3ecf383ea
  4. 0x5a267292747a9a3824d03f382070c1ecce4356e6c78c77ff949676c18b433260
  5. 0x3565cac2490e33af3e9d53bd2f9bf31bd2e613ac0ab54fa594e5e90caf898b3b
  6. 0x3ae99daff01ee36b7d958930df4c89261c8a9b07440ab65096027d48116c8143
  7. 0xc7d5af7e04f41008c165cbb8e1125c241c2f9682b31a8fa43d0adeb5c66e34e3
  8. 0x47d5aa59e21ad8286cd3b0a97cd6b5925cf320ec28adf0b872c9b1f11ec798b2
  9. 0x71cde1f2e46f64433ce26a600644420786ceae66a8a84d9a72f83569bd443be3
  10. 0x8e5649068bfe1600b5f38cb8d5f950b0cad91a024600039e3ba08f751258e697
  11. 0xeff3ae4ccee9e9ab663bed39de24a2076950808876228a89701d6ab7f016bd7e
  12. 0x1afc0318a98c6dbb5a80e5cb86eba22b844e3f3b185a16f17290e29ab7410f55
  13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
  14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
  15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
  16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON