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Evidence row 50888

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.sadri-dridi/tz-africa-johannesburg
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1b477a09f9bd33a1c765a33588ea1a6cb4fdeaeceea2ff3e1096b1d0057bd86b
Leaf
0x80f5611c1eb6940c8c3451a904f8e99225081e84d824f02c0e3c2fdaa4b3988b

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-africa-johannesburg/mcp"
    ]
  ],
  "name": "Africa/Johannesburg clock",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T10:13:34.596616Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T10:13:34.596616Z",
        "updatedAt": "2026-09-09T10:13:34.596616Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Current local time in Africa/Johannesburg.",
      "name": "io.github.sadri-dridi/tz-africa-johannesburg",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-africa-johannesburg/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Africa/Johannesburg clock",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Current local time in Africa/Johannesburg."
}

What the leaf hashes

{"body":"1b477a09f9bd33a1c765a33588ea1a6cb4fdeaeceea2ff3e1096b1d0057bd86b","id":50888,"kind":"listing","method":"baseline/1","observed_us":1793025416542892,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/tz-africa-johannesburg","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. 0x80f570eb0892c52ef7511555f7136185feeb3bab1fb9da77429dab23afdb4877
  2. 0xbb1c232cf366edce321eebfd3290b088180dfc460e01445d352e72bd1765618f
  3. 0x635d0c45d285c222400ac8211f3e6a52790abad38472b127f0393ce0ce2a11a9
  4. 0x5afa95c903f09671e42a2cdcbb6b341c2332635229efeb10c934170e2cc82d65
  5. 0xf6bbb83b1c6c54411cdd262094086ddf1fcc4e4621715061225afbd3b707f1a8
  6. 0xfa668db5e2875f7e8965b897d9ddac5335e8932b3a48f32d4656e21e78d33d9d
  7. 0x107cdc2b5341dc4a6acb3241cec859900a42e82f636b147aa40f8b18ab589ac1
  8. 0x9b0da25202c2e56305d588bc381c14195e4068e9018af00e423063494d380994
  9. 0xffe3639fbe063178a0481f38e8a6ca0cdb824dd41ea09ad7a496ae37f7cfe391
  10. 0x836b84f8e93674b08861122bb833431f014aff63ef724715df187e6998b02882
  11. 0x62490dd1c15d5301c6fb2c08f1d6ceb3a0d4c216f6e742424332881907db0fcd
  12. 0xb9c4107c5cbaf0844324e5ba287c90e0643bb7b9e48e7877adda9372132cf0ea
  13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
  14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
  15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
  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