Evidence row 305873

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Get NASA Astronomy Picture of the Day. Returns image/video with title, explanation, and URLs.",
      "inputSchema": {
        "properties": {
          "count": {
            "description": "Get N random pictures (1-10, overrides date)",
            "type": "number"
          },
          "date": {
            "description": "Date YYYY-MM-DD (default: today)",
            "type": "string"
          },
          "thumbs": {
            "description": "Include thumbnail URLs for videos",
            "type": "boolean"
          }
        },
        "type": "object"
      },
      "name": "get_apod"
    },
    {
      "description": "Get Near Earth Objects (asteroids) from NASA NeoWs. Returns asteroid data including size, hazard status, closest approach distance and velocity.",
      "inputSchema": {
        "properties": {
          "date": {
            "description": "Start date YYYY-MM-DD (default: today)",
            "type": "string"
          },
          "days": {
            "description": "Number of days to fetch (1-7, default: 3)",
            "type": "number"
          },
          "hazardous_only": {
            "description": "Only return potentially hazardous asteroids (default: false)",
            "type": "boolean"
          }
        },
        "type": "object"
      },
      "name": "get_near_earth_objects"
    },
    {
      "description": "Get space weather events from NASA DONKI. Includes solar flares, coronal mass ejections (CME), and geomagnetic storms.",
      "inputSchema": {
        "properties": {
          "days": {
            "description": "Number of days to look back (1-30, default: 7)",
            "type": "number"
          },
          "type": {
            "description": "Event type: solar_flare, cme, geomagnetic_storm, or all (default: all)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_space_weather"
    }
  ]
}

What the leaf hashes

{"body":"90c8855c7eb4586173eaf83da5786c23f7460a06af094148c5ea242b2ec3d821","id":305873,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793056699026100,"prev":null,"subject":"773fb5f8-069b-4ae5-8d26-5d5bb1638ea2","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. 0x6c712a787c282358f97ac0e6939d87eec54c6fd4f375bf1c65e63e8461f0ace4
2. 0x3cc639a4e542541710e586b7e8e3f56b8fd26e32c6eec38f1c591c3d0aa3c4bf
3. 0x7e6abeb8b1d6abe6b15989559b11d219a5a06aee2bedcd943736dfc41e6f814f
4. 0x59363611a9b79801b9c0b5ba3a359a1bb6df9a53fb79a0f89957eca7c6a84407
5. 0x79ab7c8e37785ac89502c09d6ad2eb1acf1e44357346a449102f5dd49e92c025
6. 0xd41e5d270f339ba19f218682adf3aec2b3e7348ce4df52ec229cd84da6054055
7. 0x06ab73449d74de342ca5d7a98898ff4b7de0b57c27e5969cad9d34b0aee04e1b
8. 0x140fe2c61e7f0b1b14d704a1cbee2ccd7a6451f589ebe44dd7585cee25f5fab5
9. 0x1a37c86fce14864e42bd2296d96ce1abef13b9e0b95aa70b0762defaf596562a
10. 0x1631828b23a467fa68c73bdcda698bee8945c692a3555bc7926782e27495a209
11. 0xaf4d0478104c20d31096b9739629a924615768419c52449971b47a4881ebc159
12. 0x929b3f59cbf01edbae456522161805dd51e098dc3a66d845508de46581bb953c
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae