Evidence row 1789799

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://fun.kagurazaka.dev/v1/joke"
    ]
  ],
  "name": "x402 Fun",
  "owner_address": "0xf1643bd00d3c071d9a0c12a4e7d3a17e6e19f8a5",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xF1643BD00D3c071d9a0c12A4E7d3a17e6E19f8a5",
        "scheme": "exact"
      }
    ],
    "description": "A random family-friendly joke with setup and punchline as separate fields, written for this service (133 jokes), optionally from one category: dad, programming, ai, science, math, animals, food, work, crypto. Give id to get one joke again.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "category": "programming"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "category": "programming",
              "id": "programming-1",
              "punchline": "Because light attracts bugs.",
              "setup": "Why do programmers prefer dark mode?",
              "text": "Why do programmers prefer dark mode? Because light attracts bugs."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "category": {
                      "description": "only this category",
                      "enum": [
                        "dad",
                        "programming",
                        "ai",
                        "science",
                        "math",
                        "animals",
                        "food",
                        "work",
                        "crypto"
                      ],
                      "type": "string"
                    },
                    "id": {
                      "description": "a joke's id, such as programming-1, to get it again",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "category": {},
                    "id": {},
                    "punchline": {},
                    "setup": {},
                    "text": {}
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T14:04:16.154Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T14:04:16.013Z"
    },
    "resource": "https://fun.kagurazaka.dev/v1/joke",
    "serviceName": "x402 Fun",
    "tags": [
      "joke",
      "humor",
      "fun",
      "dad-joke",
      "entertainment"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "A random family-friendly joke with setup and punchline as separate fields, written for this service (133 jokes), optionally from one category: dad, programming, ai, science, math, animals, food, work, crypto. Give id to get one joke again."
}

What the leaf hashes

{"body":"35584df399a2066afd0101f54d255d2db50e194ed8104d727fb73b5cb337c952","id":1789799,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559928783987,"prev":1508144,"subject":"x402_bazaar:https://fun.kagurazaka.dev/v1/joke","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x6e805794c90928da90bf54cc38631142adf6f89fcb5c2238db1529f390e81e39
2. 0x90a55d704994438e28c4e9b11adfa6e9bb5d2dac8e3db95564941cd5645202a4
3. 0x95c38e69b345038e0c350bfe748491527a82f7e418acb50d4fa460665b35d0c7
4. 0x0a4d849d76516fb0fbae363f4bfa8dce790530718c0448b3d23b371466612f5e
5. 0x923cccb5fb01d8268e5936589e14a34258abe17556ac0b17fe10f769f55705d2
6. 0x6c8f169b46c1e52cc39bbe4299c3b64fc40ce3c7fb2be0a3854e30a144732e04
7. 0x0be3fe4fb71b559ba502a92325bfa207a4f1a2b631432c07418b89e6c6cb9657
8. 0xc2b22ed24842c2b7c1d1f6d4bef03a81b01738c2592b3cf1f8bf8e01ab3deab9
9. 0x5f18e29992ed75e5a1470dab7c392a1f2615f01a1dd89feb5c611914db2ca996
10. 0x443af31b6e4662eb8d4e409e8d2145e3f21a5f5e424c62e48f84485f5d7cb672
11. 0x8ca28471b9c15c9790762a40ca7f06a35d88bfcb67f1c3c75a7f9d80038cd1da
12. 0x297f36c22fe804744c292be39eb31c1120a3055c3ff4909fb350387ad7722760
13. 0xa13438f39c1dfc140d96305eabe916e6460ab6d540c44fdae98e5b23acc906db
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90