Evidence row 50301

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/meta-count/mcp"
    ]
  ],
  "name": "HTML meta tag count, markup discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T21:57:45.719293Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T21:57:45.719293Z",
        "updatedAt": "2026-09-09T21:57:45.719293Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "HTML meta tag count, markup discarded",
      "name": "io.github.sadri-dridi/meta-count",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/meta-count/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "HTML meta tag count, markup discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "HTML meta tag count, markup discarded"
}

What the leaf hashes

{"body":"73d76d7f03ea2c582c552ebf78884793fb77337bd06210fd0b5cd763bf61be2b","id":50301,"kind":"listing","method":"baseline/1","observed_us":1793025415137871,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/meta-count","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. 0x0bfe850289f31de99397ca813b363d33e0ed0ca0be22fc581f2584105e4d86ac
2. 0x68710ee604a8455c214df1ccefe008ef9edd41f8245ca38f935e32b3289fb8c4
3. 0x9b191a7bae7fad0d6fde8c40d07fd6b07e147b3fc4253e020866730303c18b32
4. 0x0272cc7ed6880e2d83e5a886912386ee1e3a38a1806a1c27081901f74a128994
5. 0x3b2f9e37671bc529e92c9c448f71141583579ee41d78bfbf163a09edbb6e8cd8
6. 0x4077cb5abe2c3389be6f81e26af3a5420acbdd5921b863bf9ee44a37e1fbdf4e
7. 0x00433660c7cfebecbf8ecebf85b8b63b2ab7fc02fdd9a860d6acae3b5b49517a
8. 0xa47575ac0ce0f2290b2bb128d203c04d38a2ec8f93ac34ab514312a79f2f7976
9. 0xb210f0513157ea314092d01db6c8ed7e02da39b671c6f0a7c62a21eaa78d4fe8
10. 0x1a7a0a8ff566dcb3ad66f73910275bf00a0f4ebbdab35b5ced530c21acf7b701
11. 0x8eb597b47b241899ba9947d79964713d71582858e40e13030f7b428006b500c7
12. 0x0295c7c2280f85143f6ea027ec5cab1cda783eeef5bca0accb9aea607c5aa3c2
13. 0x5aefcf9e3d86e125861c0d490079969110eea8fc901ec61531bba10bb58258a1
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae