Evidence row 1508144

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": "2026-10-31T01:58:42.611Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T01:58:42.479Z"
    },
    "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":"d26da1160d8f231dbcdb26a2f8b8a4a5cb8883fa9dd5b0755b3291690bf9019a","id":1508144,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472707454196,"prev":null,"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 2026-10-31 (246033 rows).

1. 0x3d685ac1091b58696df773e8eb4b5fec8345888fd4718e4a4fc142ff82fa6b53
2. 0x658fecb6bbfde7144ada0afa4c0031f7d7bbaf29b6c04a90dd0cfb166d2abbee
3. 0xe477caa39224d01ddf36c81a308a97a59b9fd36298c6a376047332c0993256fc
4. 0x6339b3ed5dad9c985615f3236a14e0dcceb7b9dffb294da50466db4c2be6ca8b
5. 0x7f7ca97f5c7eb3e2da9885ca362cb3322b3101fc8bdd9e88e5505f3dc63611f4
6. 0xa09936b8e183ee98e11569f259f9c9d11dc47e282993962ea1c0ede1ebeea531
7. 0x9cee570512a9f8ebae45dc5e9104895c9623b57ed29c0d16a802be0882e44f46
8. 0xb269dc6af7b2cb4a849a73ecd57387286ec587e27bc8b4b259ae3c23ccb7e0d5
9. 0x0b765c32242f48b4bffb8fa3548ffe80d402499b5bd9079caad8822354bfd437
10. 0xd562b87c98bf9cf703d5e2d23b8c3b8065732a7d65eb0b28ca1022b6a1d9134e
11. 0xd1cb0f4f3e0d1ff9fad86b89c5bf43c8b46295fa2557b170028bcec9e76ee9af
12. 0x8c03bfa1086a826db5ededcd620542546be4a77b1df6b3f1b528300dad6134de
13. 0x13b302bc666612c6a2355a9f2772bb5e8b41864f84bd2faa6fde4925d59ffbeb
14. 0x52abc997ae7243cb8d8ecfd77101582ba9534053215bf053c093c35dae7572c6
15. 0xc712f139a437e96ecb98a6d83c47c29921720c39ba2e7e94f4973de043fb567c
16. 0x24ea73817c2ff07f87a42be89aff36ac5fe49b64420a647cd406ee60e6a77f70
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0