Evidence row 306084

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Search ClinVar for genetic variants associated with a gene. Get clinical significance, conditions, and review status from NCBI ClinVar.",
      "inputSchema": {
        "properties": {
          "gene": {
            "default": "BRCA1",
            "description": "Gene symbol (default: BRCA1)",
            "type": "string"
          },
          "limit": {
            "default": 10,
            "description": "Number of variants (max 25, default 10)",
            "type": "number"
          },
          "significance": {
            "default": "pathogenic",
            "description": "pathogenic, benign, or uncertain",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_genetic_variants"
    },
    {
      "description": "Search NIH research grants from the NIH Reporter database. Returns funded projects with award amounts, PIs, organizations, and abstracts.",
      "inputSchema": {
        "properties": {
          "institution": {
            "description": "Filter by organization name",
            "type": "string"
          },
          "limit": {
            "default": 10,
            "description": "Number of results (max 25, default 10)",
            "type": "number"
          },
          "q": {
            "default": "cancer",
            "description": "Search query (default: cancer)",
            "type": "string"
          },
          "year": {
            "description": "Fiscal year (default: current year)",
            "type": "number"
          }
        },
        "type": "object"
      },
      "name": "get_nih_grants"
    },
    {
      "description": "Get protein/gene expression data from the Human Protein Atlas. Returns tissue-specific and brain-regional RNA expression levels.",
      "inputSchema": {
        "properties": {
          "gene": {
            "default": "BRCA1",
            "description": "Gene symbol (default: BRCA1)",
            "type": "string"
          },
          "type": {
            "default": "expression",
            "description": "expression (normal tissues) or cancer (cancer RNA)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_protein_expression"
    },
    {
      "description": "Retrieve WHO Global Health Observatory data. Get life expectancy, obesity rates, alcohol consumption, air pollution, and other health indicators by country.",
      "inputSchema": {
        "properties": {
          "country": {
            "description": "ISO3 country code (e.g. USA, CHN, GBR). Omit for all countries.",
            "type": "string"
          },
          "indicator": {
            "default": "WHOSIS_000001",
            "description": "WHO indicator code (e.g. WHOSIS_000001 for life expectancy) or search term",
            "type": "string"
          },
          "limit": {
            "default": 10,
            "description": "Number of data points to return",
            "type": "number"
          }
        },
        "type": "object"
      },
      "name": "get_who_health"
    }
  ]
}

What the leaf hashes

{"body":"ff02ccf997b41d09c967ec4e00d1cf9fb05ef8336708f004f9d8d6c8cb87b526","id":306084,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793056806973016,"prev":null,"subject":"04db3ff7-1117-4897-a499-83f686aafb9d","subject_kind":"endpoint"}

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. 0x39bbdd10a782d480978962c32077fa830c0816c573f8fa330a012889e8bc87e2
2. 0x55c10b9b3a0217f71ed9f2d607a1eff66303f426fb90ddc0ab41cf9091e86999
3. 0xf5693e333cbadc35e6693712a157a341743452b4790107f93aab1a091de0d636
4. 0x49b61a538e0c102eab366b9ec47423d93b6b5ddaaa6c59949e52fe57158da5f1
5. 0x4592b347434466d92ae356ca2140aa2d2625d22f3ae4697620b0bb7cb202ffa7
6. 0x572d7f08f6c03fc25cf98805886dda516fbb7fa138e9bc1298a7141ad8ce9089
7. 0xc3e6826a1e1fad4270a57a591f2730bca3befdaa136306a216775b8e1e0109e1
8. 0xdb5bcc52da4e6bc7de565b3e6be01ebacaa50a7253478b51448e9a6811fe1492
9. 0x5f0f66d3c6c8c57a6597a186a8ba81e904994bf67c676a4f2e04141fc08e09eb
10. 0xfda15cdc71a49ed951aef5d062ed510394ecacc85a2243302429b8300694e535
11. 0xd9b921e2251851de5c43bdbb4f58d5e2fa1aee215c84e0f3e0426cf1e4a08e8f
12. 0x18cc4431e4bbe45ee72defb9bb3318434364bf71c883055c6197fa7102ec601a
13. 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae