Evidence row 559846

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Maintained replacement for a deprecated MCP server, only when there is evidence (e.g. npm's message); otherwise 'none identified'.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug_or_package": {
            "description": "TestedMCP slug (e.g. \"exa\") or npm package name",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "slug_or_package"
        ],
        "type": "object"
      },
      "name": "get_replacement"
    },
    {
      "description": "Score (0-100), per-test results and evidence, and test date for one MCP server.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug_or_package": {
            "description": "TestedMCP slug (e.g. \"exa\") or npm package name",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "slug_or_package"
        ],
        "type": "object"
      },
      "name": "get_score"
    },
    {
      "description": "Deprecation status, npm's exact deprecation message (null if none) and verification date.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug_or_package": {
            "description": "TestedMCP slug (e.g. \"exa\") or npm package name",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "slug_or_package"
        ],
        "type": "object"
      },
      "name": "is_deprecated"
    },
    {
      "description": "Search MCP servers tested by TestedMCP by name, package or category. Results sorted by score.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "category": {
            "type": "string"
          },
          "include_deprecated": {
            "default": false,
            "type": "boolean"
          },
          "limit": {
            "default": 10,
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_servers"
    }
  ]
}

What the leaf hashes

{"body":"5a1cdf1980106779ff69ea76ede179f4f3f60307f4e67d06ea838ae60725c1f0","id":559846,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793135518816216,"prev":null,"subject":"bbf50a97-649b-4282-9a40-d04d69537e4e","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x9bb7132188276b9a8d3c838f29fa1f27795db42e5e96543f9ce5c32155b46e47
2. 0x4f08c8deebda6b229578c4b7cc3638a25ac661747cd0ef46262aa75146fdbba5
3. 0xa907c5753f35430c2cc58b0308a80e78ce5627f14f3b8038f3cce83154bb0291
4. 0x6e8635078f114c8bbee376ebdf4b9d76eb38e0734be68fef1a1f5e3888b514e4
5. 0x326fd4035a124a892ce43ae26bfe4cf73e0f3affe6fc6c7190c2a16075e4b2aa
6. 0x62c77777bb5a6109ea14dc8cb874c2a5d64ea7a520bc5a602b7ce7701063e73f
7. 0x21bcbac8b2df90c24ecd20e204b01df7340b7a9f65115c96f44d55136c3908dc
8. 0xdb6823a606a20bada5b3e61932a6f6c8df205dffab096ec1ad5fab8fd9fe1cef
9. 0x2df65dd029d5be556a0d4f73374294aaa98224ed20b838efe2b0685cc21c2ba2
10. 0xcf07a9c51845d2b686d97ca51c04fcac2332768628ecac7ec94bd21fd21bc2fa
11. 0x6dfee0668e57d69736759f28372f849ab8777b27547dbd940940d7ee450d4ca3
12. 0xaf993fe1020a8b1831a83a3f25a47d44065b1a3db518b49690cdf7bb3a275984
13. 0xe8a6f20810396abd4baf9472081cda6d396bc7cf52a77bffdd9f33b41c62adcc
14. 0xb37e6165108af3c1962db6b76953aee5ee86201747a07444ad2760bf2d5dca23
15. 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4