Evidence row 50366

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/msgpack-ok/mcp"
    ]
  ],
  "name": "MessagePack marker count, body discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-10T00:37:27.784116Z",
        "status": "active",
        "statusChangedAt": "2026-09-10T00:37:27.784116Z",
        "updatedAt": "2026-09-10T00:37:27.784116Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MessagePack marker count, body discarded",
      "name": "io.github.sadri-dridi/msgpack-ok",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/msgpack-ok/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "MessagePack marker count, body discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "MessagePack marker count, body discarded"
}

What the leaf hashes

{"body":"32ae5c0457c6e69547135f55cdc0bbb060640e6e10378a2c8b03d48a1ab439d6","id":50366,"kind":"listing","method":"baseline/1","observed_us":1793025415203198,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/msgpack-ok","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. 0xa02e558fc56b3b2c7b3841a77a6bf5d196af4cafaf74b594c9e7c620358be1ed
2. 0xf19273416aa0de546fb89d27f98bb2271e56be2ba20cfa79f3444953641b717e
3. 0xe39d0eabe359124383fcb5b8860fef647499cd021964aae92d9eb182874e63cf
4. 0x071e7866048330f546df65a406d4641a938e3232b3631058760c34d2a331909a
5. 0xa1578570597f9302e8f3cdd7904db1295f1f0a55b633984adf32a0c3d8a9f5d7
6. 0xc595cb3aa8006bad1f372c147ac2cf958774c3ee75e9e775c85f62e29d2ee732
7. 0x3c1ea5de57eb0ebcc5ca6eb59bdfef897bfd5b866363bb350c6a5a1c67af3f41
8. 0xd4f27c7e4a6103978ec4b9cf90da4dad6c6caeeae38c802ce011e04e5b77be1d
9. 0x918fe223c638311c0f301ceacc89695376b6ee455c15c2dbc34fc1baa1410306
10. 0xcf091ffdbe96bdd26d17022c3444ccf611753e061d394098c18b7fd07c41335b
11. 0x201e001c6e19ae71acc15269442af8d1874e41df9926feb22cbf8a2b7fd3180b
12. 0x6367dad81ab5c2e6f424ad3e06310c9b75079293d62a08dfbde98ef993c35229
13. 0xf8d3e004d9a208d2c5e82ab676956d80f8a3c78387c61dad15a3a8269efee0d8
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae