Evidence row 49229

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/calc-eval/mcp"
    ]
  ],
  "name": "Calc Eval",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-08T22:53:54.623891Z",
        "status": "active",
        "statusChangedAt": "2026-09-08T22:53:54.623891Z",
        "updatedAt": "2026-09-08T22:53:54.623891Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Evaluate a+b style arithmetic. Expression discarded.",
      "name": "io.github.sadri-dridi/calc-eval",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/calc-eval/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Calc Eval",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Evaluate a+b style arithmetic. Expression discarded."
}

What the leaf hashes

{"body":"fa10e77d69e750c63612f52550c218a345a77451da83c48187b44a9ad9aa0b4e","id":49229,"kind":"listing","method":"baseline/1","observed_us":1793025413417323,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/calc-eval","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. 0xa41abc4f3fd748ee35e69943404fe072039f43142d7ba4f335f0c4b926935748
2. 0x55ef5ded50aeeefb747fd399ae0296587f744994624e2ce85d506864aec90bde
3. 0xb23146621c15ffa3e187dff7bf36178a340d8b530c149e4e9ddaaee5df55df89
4. 0x652c1bac21616915ce6fcc0d3dcaee0dfaf2f8982bd851e254d3946d11f77002
5. 0x8c13b36b8f70d357627c9e1160ac4a328d7a76e82a2675f7f1dffdba2a9a23c2
6. 0x33afd69a8872b74d6dd0ea636bb63b2d034f05c6ebf1eb18dde2186b511fa60d
7. 0xea464d6dda8a4b792c68b8d00293a7636b90d00438886d4ee5dd099a8a49f183
8. 0x596161fcb836cc14f9f7a805feea297801520079e5ec1b51bbabe3821bbd9aef
9. 0xc7f2f5b3daead6ffc6655816ed90d85a4642b08e84aa867c9b2ca924dc7a356c
10. 0x98005a23cbe74a9cdea08497a91d96ddecf46b8942b406963266e78529eea12d
11. 0xf02ec0f13d875e636ca9d24097cc2a185cdb09429c8c4ade598b8089f42bb140
12. 0x19537c574979327583a539261287714af2eee831125de819abab0f155acd3a75
13. 0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae