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Evidence row 50481

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.sadri-dridi/png-magic
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fd051eff47a5a14af79fe6ef32e3032979edf147d7a0984679a9955b1aa11d5e
Leaf
0x7c37d311f78fe09c12d2f8887e236e490126369b066a36ff95619165072520ac

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/png-magic/mcp"
    ]
  ],
  "name": "PNG magic-byte check, file discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T20:10:08.103336Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T20:10:08.103336Z",
        "updatedAt": "2026-09-09T20:10:08.103336Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "PNG magic-byte check, file discarded",
      "name": "io.github.sadri-dridi/png-magic",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/png-magic/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "PNG magic-byte check, file discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "PNG magic-byte check, file discarded"
}

What the leaf hashes

{"body":"fd051eff47a5a14af79fe6ef32e3032979edf147d7a0984679a9955b1aa11d5e","id":50481,"kind":"listing","method":"baseline/1","observed_us":1793025415325730,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/png-magic","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. 0x7c37cfaf7d153e9b52994b513d41c5bc75c52909d116c81218ff3a1a419ea8f4
  2. 0xcacd8c8f6f338b001fecc14371f76c7511e330380f15f9b12471391d2a7c582e
  3. 0xede73e69d030543eec6b5456d3550704650875689a81c865ad4458d64ce271c2
  4. 0x31be026b19c301a70c216562a7c2dd47f5330f28dd8d6cc3e3d1309a6887f4c4
  5. 0x3cfc313036798b74571c97a64d44f2a97c9a4ccd212fad9a075b4f00fe59bd00
  6. 0xd52850b773c90c96285b4ba5bf618152e9670bce0ddc50cbda9c8422b1a4a1ba
  7. 0xd7a1b5a59736850149007cca553afdd09601ed244afb0699755d67074d1a99ed
  8. 0x34e7dbeeb10270472d0273ddddac1697a0a2c82e199fd4efc7cb7e397d1df504
  9. 0xbf9cf1941309062c285efd3c13934cbbcbad2c624462e880b0513c8b5efca908
  10. 0x0c3432fd40f1f8418cebc1fc547110c754897d4ba829a0e95408b105a7ebe118
  11. 0x2c4bc324cca0a9cf9acc1b58f29ce72853140e0ac2b1e69e9b827dfe71904616
  12. 0x779c77295186b32da6387dfb36d3a76522e7d713472a7cebed7c93529ccc4be6
  13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
  14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
  15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
  16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON