Evidence row 291210

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Decision support for an activity at a coordinate, including historical forecast reliability when established. Returns Senlay Core thresholds, exceeded conditions, source divergence, unknowns and assessment uncertainty. It may be wrong; unavailable evidence is named rather than inferred, and a human remains the final authority.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "domain": {
            "description": "Operational domain to assess.",
            "enum": [
              "general",
              "kitesurfing",
              "surfing",
              "sailing",
              "drone",
              "paragliding",
              "hiking",
              "agriculture",
              "construction",
              "running"
            ],
            "type": "string"
          },
          "lat": {
            "description": "Latitude from -90 to 90.",
            "maximum": 90,
            "minimum": -90,
            "type": "number"
          },
          "lng": {
            "description": "Longitude from -180 to 180.",
            "maximum": 180,
            "minimum": -180,
            "type": "number"
          },
          "time": {
            "description": "Optional ISO 8601 time. This release supports current conditions only (within 10 minutes of now).",
            "format": "date-time",
            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$",
            "type": "string"
          }
        },
        "required": [
          "lat",
          "lng",
          "domain"
        ],
        "type": "object"
      },
      "name": "check_operability"
    },
    {
      "description": "Return historical forecast reliability at a coordinate, separately for wind speed and direction. It reports UNKNOWN until Core has enough eligible archived forecast-versus-instrument pairs; it never corrects a forecast or predicts when a regime will end. Decision support. Humans remain the final authority.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "lat": {
            "description": "Latitude from -90 to 90.",
            "maximum": 90,
            "minimum": -90,
            "type": "number"
          },
          "lng": {
            "description": "Longitude from -180 to 180.",
            "maximum": 180,
            "minimum": -180,
            "type": "number"
          }
        },
        "required": [
          "lat",
          "lng"
        ],
        "type": "object"
      },
      "name": "get_forecast_trust"
    },
    {
      "description": "List the operational domains accepted by Senlay and a brief of the evidence and threshold logic each domain uses. Actual thresholds and assessments always come from Senlay Core.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_domains"
    },
    {
      "description": "Return current physical-world evidence and historical forecast reliability for a coordinate. Every available value keeps its provenance, distance, age, measured/predicted status and confidence; source divergence is reported. Required but unavailable evidence is named, never silently estimated.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "domain": {
            "default": "general",
            "description": "Operational domain; defaults to general.",
            "enum": [
              "general",
              "kitesurfing",
              "surfing",
              "sailing",
              "drone",
              "paragliding",
              "hiking",
              "agriculture",
              "construction",
              "running"
            ],
            "type": "string"
          },
          "lat": {
            "description": "Latitude from -90 to 90.",
            "maximum": 90,
            "minimum": -90,
            "type": "number"
          },
          "lng": {
            "description": "Longitude from -180 to 180.",
            "maximum": 180,
            "minimum": -180,
            "type": "number"
          },
          "time": {
            "description": "Optional ISO 8601 time. This release supports current conditions only (within 10 minutes of now).",
            "format": "date-time",
            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$",
            "type": "string"
          }
        },
        "required": [
          "lat",
          "lng"
        ],
        "type": "object"
      },
      "name": "sense_location"
    }
  ]
}

What the leaf hashes

{"body":"30aca74eede88e07e980164cd79d84018053cfdaef80e46464b3c72cd89f1d4f","id":291210,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793047943348679,"prev":null,"subject":"73c72714-4f96-42a1-be42-689f0f325eb2","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. 0xbefcfaca4031069658dd6a81de04c4b7fd5d2e9ceef189fe87aeb1402a394d7c
2. 0x684753c7b3a2f851bf666188f5ad55b5aa794a81a079f09191c9135e1e535514
3. 0x89f47e7443d9a222c62432ede7da5db0137d6c3daf4fd94d54a52a0d1dac93fd
4. 0x572f2e1b7020758898f8e83db42d1f1ca432872249ec9ea72973218b90736278
5. 0xe2be36975142d047886d8abe2016c065043f080c48182afc26b1216df4896877
6. 0x31a047e28fb7f3b045bd8883c89d79293f138bce38e468dc96e9e47e5fdf51de
7. 0x0c84f6f711a9aae4b1ce88b317dd7db370fe2f20b4ec568f29ae04b05dbfe78f
8. 0x7e89259b33c48011f863e3f8009d76ee41c7fde3f5e9673211041494da5ce457
9. 0xfff3b8d4ca0c8dc5bf99db7a40143208561010865caf02e27e1c37ceae1c15dc
10. 0x48d04da54de88082e11aa43e473de1dfd941bdfb166e542aa1c13b29e3d7754a
11. 0x0decbdcd600e934c38d679c1b99f27ba6676644e856ed6ba36bca74feb432866
12. 0xc520305226daa0caf1c2416854f726ec072c950c1903497b2a1e88b0c6f406da
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae