addrbookFor publishers
← The evidence ledger

Evidence row 49977

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.sadri-dridi/iana-zones
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0187f0bf331bd460f4d1f26ec72798573d8992d1f0f8659b4b1f7d91f75a3ba6
Leaf
0x8be5a1ab230069688fdb1b418dacf9e13e134a944dcdd9a5c2b09b3f871b81cd

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/iana-zones/mcp"
    ]
  ],
  "name": "IANA Zones",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-06T09:55:11.064116Z",
        "status": "active",
        "statusChangedAt": "2026-09-06T09:55:11.064116Z",
        "updatedAt": "2026-09-06T09:55:11.064116Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Common IANA timezone names for clock calls.",
      "name": "io.github.sadri-dridi/iana-zones",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/iana-zones/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/iana-zones-mcp"
      },
      "title": "IANA Zones",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Common IANA timezone names for clock calls."
}

What the leaf hashes

{"body":"0187f0bf331bd460f4d1f26ec72798573d8992d1f0f8659b4b1f7d91f75a3ba6","id":49977,"kind":"listing","method":"baseline/1","observed_us":1793025414515822,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/iana-zones","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. 0x8be5c6429cefc00660bb5e57cad4df095d3a0d8c30dafab06df3ebd2fad47dd3
  2. 0xcd49679ef63f9fc01857906558ae836a1aacf66f1e2f8402decb945193d11303
  3. 0xcf6625cf0fe1f6fa669224e150a0d2fc7f08ab1e9c43b118b94b7341fb9aacdd
  4. 0x4ef360fa5035c98c2cba32b02220b55096505320500d718d2d97cfc7ce30332f
  5. 0x28ed11a597d175fdba92570fef7d119b80c30efba177f6c61343552968cf90eb
  6. 0x2a005606ab13fc36599f0e9c328bfac45a629eef94226c0f7e188e2f64b05e00
  7. 0x3ef60654eef4a8243bee0034970d74237f7a5b1a79065c041ee54daaa239aae4
  8. 0x4ff3deeb7d6128c755044741afeddc6617d675b91e3b514ceb96c9693d152168
  9. 0xc72282c0b45ff3f519592065e737fbf899f9608fa2d1d8e93804eb5365037610
  10. 0x6ddbfc11a7759e428ac6be29ebc89a10db0158bf96c5d141eb5c2695e3450573
  11. 0xc0c39d9d8be0b7d600d3badab7754e326243b0d4eb60c4b5cd965d7d764d1d04
  12. 0xfc86b2282cb8f91e68280efe01f3c50453c94fae2ef04af1a75d4b05d0af2b8f
  13. 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
  14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
  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