Evidence row 2201777

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://puzzle-solvers.x402tookit.com/game-of-life"
    ]
  ],
  "name": "Puzzle Solvers",
  "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": "Step Conway's Game of Life on a grid up to 40x40 for 1-50 generations, bounded or wrapping; detects still lifes and cycles.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "generations": 1,
              "grid": ".#./.#./.#."
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-21T01:31:32.164Z",
              "cycle": null,
              "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.",
              "finalGrid": [
                "...",
                "###",
                "…1 more"
              ],
              "finalPopulation": 3,
              "generations": 1,
              "height": 3,
              "notChecked": [
                "behaviour on an unbounded plane: a bounded grid kills patterns that touch the edge, so results differ from the infinite game",
                "other rule sets (HighLife, Seeds)"
              ],
              "populationByGeneration": [
                3,
                3
              ],
              "reasons": [
                "Rules B3/S23: a live cell with 2 or 3 live neighbours survives; a dead cell with exactly 3 becomes live."
              ],
              "source": "Conway's Game of Life rules B3/S23, computed locally",
              "startingPopulation": 3,
              "summary": "After 1 generation on a 3x3 bounded grid: 3 live cells.",
              "verdict": "EVOLVING",
              "width": 3,
              "wrap": false
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "generations": {
                      "description": "Steps to run, 1 to 50 (default 1)",
                      "type": "integer"
                    },
                    "grid": {
                      "description": "Rows separated by / or newline, equal length, up to 40x40; # or O live, . dead (example: .#./.#./.#.)",
                      "type": "string"
                    },
                    "wrap": {
                      "description": "true for a torus (edges wrap, needs width and height of 3 or more); default false = dead outside the edge",
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "grid"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "cycle": {},
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "finalGrid": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "finalPopulation": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "generations": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "height": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "populationByGeneration": {
                      "items": {
                        "type": "number"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "startingPopulation": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "width": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "wrap": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T23:26:17.99Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T23:26:17.712Z"
    },
    "resource": "https://puzzle-solvers.x402tookit.com/game-of-life",
    "serviceName": "Puzzle Solvers",
    "tags": [
      "game-of-life",
      "cellular-automaton",
      "conway",
      "puzzle"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Step Conway's Game of Life on a grid up to 40x40 for 1-50 generations, bounded or wrapping; detects still lifes and cycles."
}

What the leaf hashes

{"body":"1655f0b12d030528747d13e1f0c349c9c13a3cc0dc4f616999ab4671aece4ff0","id":2201777,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646808865886,"prev":null,"subject":"x402_bazaar:https://puzzle-solvers.x402tookit.com/game-of-life","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. 0x7f955881b8abdeeb79d9505c6523421328dd05cfe92bd2f93b2aec093ae1387b
2. 0x97bad7a55c17ce85afc901d1d3565f3dabc988460a6255dd0d17b6210ddec1d4
3. 0xedba41c308d86cb8e2c1d03bbc36c31e8e5ce127cd8711998c39759087c4d46b
4. 0xd3b75f087a3b88177a2e7f4975ec5c82f2ed1221da4f6fb8a56f6116d05db678
5. 0xd287ff58862e7dc38519388dbb6ca74dd5673ae60710bbfcfb92ad570a348330
6. 0x12558f4a2bf28987e52aea5f0ea5a94b16a5871ac0fda37787300c34cd98a2b5
7. 0x010951573641ffe364535a3651fdcde300343a39306718241c151feaf5dd2cd7
8. 0xdc32a25edb543aa6daded2958b0d78deb5c62da4ae66b49d7135e146e24d43bb
9. 0xea19f2afddca5db0803c3cfd4b87a23cb50d03d52e800fa398980acfa673ca7c
10. 0x4e1e7f2343b74ddad58d26c0d1949e76ac6160fdc281a0a9a8c94811dedeb7aa
11. 0x764581811588359bd9675ab6072462e6faa8cba5ff8194af59ef27b453e71cae
12. 0x786080c17714171e1c289cf0aed18e1ab976b18ce2fac2a219a07d49aadcb6c7
13. 0x6a06852e71057f53bcc6c658511dcfcda03ac93f8dd86e79a4db42c8e85677b9
14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af