Evidence row 2201917

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://exoplanets-nasa.x402tookit.com/equilibrium-temperature"
    ]
  ],
  "name": "NASA Exoplanets",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "Planet equilibrium temperature in K, C and F from star luminosity or temperature and radius, orbit distance and albedo.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "albedo": 0.3,
              "luminositySolar": 1,
              "orbitAu": 1
            },
            "type": "http"
          },
          "output": {
            "example": {
              "albedo": 0.3,
              "asOf": "2026-10-11T08:48:41.724Z",
              "degraded": false,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "equilibriumC": -18.572,
              "equilibriumF": -1.4293,
              "equilibriumK": 254.58,
              "insolationEarth": 1,
              "luminosityDerivedFromTeffAndRadius": false,
              "luminositySolar": 1,
              "notChecked": [
                "the greenhouse effect and atmosphere: Venus and Earth's real surface temperatures differ strongly from equilibrium",
                "day-night and latitude differences (heat is assumed spread evenly over the whole surface)",
                "…2 more"
              ],
              "orbitAu": 1,
              "reasons": [
                "T = ((S (1 - A)) / (4 sigma))^(1/4) with S = 1361 W/m2 x L / a^2: heat spread evenly over the planet, no atmosphere.",
                "The NASA Exoplanet Archive's own pl_eqt column matches the zero-albedo case.",
                "…1 more"
              ],
              "source": "computed locally",
              "summary": "At 1 au from a 1 L-sun star with albedo 0.3, the equilibrium temperature is 254.6 K (-18.57 C, -1.429 F).",
              "verdict": "COMPUTED",
              "zeroAlbedoK": 278.32
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "albedo": {
                      "description": "Bond albedo 0 to 0.95 (default 0; Earth is about 0.3)",
                      "type": "number"
                    },
                    "luminositySolar": {
                      "description": "Star luminosity in solar units (give this, or teffK with radiusSolar)",
                      "type": "number"
                    },
                    "orbitAu": {
                      "description": "Semi-major axis in AU, 0.001 to 1000",
                      "type": "number"
                    },
                    "radiusSolar": {
                      "description": "Star radius in solar radii (with teffK)",
                      "type": "number"
                    },
                    "teffK": {
                      "description": "Star effective temperature in K (with radiusSolar)",
                      "type": "number"
                    }
                  },
                  "required": [
                    "orbitAu"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "albedo": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "equilibriumC": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "equilibriumF": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "equilibriumK": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "insolationEarth": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "luminosityDerivedFromTeffAndRadius": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "luminositySolar": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "orbitAu": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "zeroAlbedoK": {
                      "type": [
                        "null",
                        "number"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:53:06.263Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T22:53:05.992Z"
    },
    "resource": "https://exoplanets-nasa.x402tookit.com/equilibrium-temperature",
    "serviceName": "NASA Exoplanets",
    "tags": [
      "exoplanet",
      "temperature",
      "astronomy",
      "planet",
      "calculator"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Planet equilibrium temperature in K, C and F from star luminosity or temperature and radius, orbit distance and albedo."
}

What the leaf hashes

{"body":"92e65fdd745d5b8e8ab932c7b79ca2f86ad00d30603e0bad1f03fb171fa49aa3","id":2201917,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646810191783,"prev":null,"subject":"x402_bazaar:https://exoplanets-nasa.x402tookit.com/equilibrium-temperature","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xa16fda48224cd64be0819d3c387a089cbc37b2cbc33591d2bbcbc7d7b3ffc3bb
2. 0x117c2449d1bff4d9c3d17fed6ebbca453243d96754927dd83cfbe6565479c0ee
3. 0xb5da48a547218a2a679159bf626d0758516870de4cb6a3f7b5a7d5f6aeed04d2
4. 0x7202e1426f6f8c960c3fd3b0d92b489fd7d0675a5f28a77d28e0e1a453df43be
5. 0xdbd4ee954bd5f63692715e351671c6b6cfbbd6d33375865dc79c915767e2e9a4
6. 0xb5d6c7cfbeb3b972b3ba565233ce65fa094ec742e7abcfc44fb9a2d91a887c4d
7. 0x41312d137f533f7bcf55e908ee8d7af3cbec4fea692082fa0077e8a5a45b2083
8. 0x0d0c9628331857193d297a2a44b855f7e9f6b7da7767a6b9653b08e24cfe8a1d
9. 0x17b61b635605119c843cdf8986156e9f9053d74f533e5b3b4ae46d006dc0f123
10. 0xa82a96f568e62be402a9228d12647353722cf91ef46de966a280ce8e05445731
11. 0x6f9acc6b04be50d13cf7c3d84756813a7c409ddc4ad821bee277ee447409e7c0
12. 0x521c6b8b7cc237cb9afeeb07debb739b49c1f394630b79cb24e75cbd2492c4e3
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af