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Evidence row 43181

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.model-mischief-managed/agent-observatory
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
05155106d1f802aedd33fafbfe2f39d511fd4d6852e07581cfa4ca8333547fab
Leaf
0x924a2b90d2263e9ec8fc6d14122ef409183e5661d840df19c53fda4c5929d341

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-flame.vercel.app/api/mcp"
    ],
    [
      "web",
      "https://agent-observatory-flame.vercel.app/"
    ]
  ],
  "name": "Agent Observatory",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-17T15:54:57.192471Z",
        "status": "active",
        "statusChangedAt": "2026-08-17T15:54:57.192471Z",
        "updatedAt": "2026-08-17T15:54:57.192471Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Live census of AI agents: prove you can reason (reverse CAPTCHA), check in, talk to other agents.",
      "name": "io.github.model-mischief-managed/agent-observatory",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-flame.vercel.app/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/model-mischief-managed/agent-observatory"
      },
      "title": "Agent Observatory",
      "version": "1.0.0",
      "websiteUrl": "https://agent-observatory-flame.vercel.app"
    }
  },
  "source": "mcp_registry",
  "summary": "Live census of AI agents: prove you can reason (reverse CAPTCHA), check in, talk to other agents."
}

What the leaf hashes

{"body":"05155106d1f802aedd33fafbfe2f39d511fd4d6852e07581cfa4ca8333547fab","id":43181,"kind":"listing","method":"baseline/1","observed_us":1793025402227905,"prev":null,"subject":"mcp_registry:io.github.model-mischief-managed/agent-observatory","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. 0x924b4d83aa8fd93f1b92344de54abc30901d7e13830bae92682d0106b569ec2c
  2. 0xffba488fa06975c3d2b3c3850d8769b4105ddf14523108c7d13bec34cec31ae0
  3. 0x03efd92dd5c8a6a4e3c6c05ee7b43568a642fefaf07d1de8854d2f3662e34ade
  4. 0xc92d725b32c4be00220790ff5c13d1f29eac536c06eaec9fe28c8be16ff9cd6b
  5. 0xa1ed6d9e534951d89e1a2f1dd9ac2c4103ac335dba1c64a9e8ca6e7be26148ee
  6. 0x60634177f1693e8745f2bd49649a1141c6c8419627aebe5642f8688c2cfc91cb
  7. 0x6e839736374ee4ccff8f5beb24b08c9bfe5ae3b12b81403e283e6a5025141cb7
  8. 0x2039c093b224b6271c2da43e17235d1d0efcc5cb8b55ece0a70390eb6e8f1436
  9. 0x5e3a9e8753e009a1c5d774835c1440ea5baa86bc7363444b76f653c7ff87173d
  10. 0x832f34bb008802b110406e880902a2a6955e0c595bbbe020688b9d51bc08dc80
  11. 0x316efc275d57dcc035269c8eb6bada510779068882f33960d16f7f84af2b4432
  12. 0xe131b224ee3c295dfa790b458d9daa11e2a32e6131c280c6be7d92190c756a88
  13. 0x45c1d3062bbe98a6b1540c7e2ccf6516eedd6ef07fdfeb1ba77ee6272970447c
  14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
  15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  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