Evidence row 1050459

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-v2-mint-readability-metrics.vercel.app/v1/readability-metrics"
    ]
  ],
  "name": "x402-v2-mint-readability-metrics.vercel.app/v1/readability-metrics",
  "owner_address": "0xc22f9caebac37fe72d5142f35f21f6696ea9ef69",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69",
        "scheme": "exact"
      }
    ],
    "description": "Flesch Reading Ease, FK grade, SMOG, Coleman-Liau, ARI + hard-sentence hotspots. Offline.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "text": "Hello world from x402."
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "charged": true,
              "ok": true,
              "skill": "readability-metrics",
              "summary": "ok"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "hotspot_count": {
                      "default": 5,
                      "maximum": 20,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "request_id": {
                      "type": "string"
                    },
                    "text": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-29T14:21:30.022Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T14:21:29.824Z"
    },
    "resource": "https://x402-v2-mint-readability-metrics.vercel.app/v1/readability-metrics",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Flesch Reading Ease, FK grade, SMOG, Coleman-Liau, ARI + hard-sentence hotspots. Offline."
}

What the leaf hashes

{"body":"45cdbc2871d04b6860b6ae9aeb848ee94810d466ede3655e99006f66bc9346ab","id":1050459,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793299037325864,"prev":null,"subject":"x402_bazaar:https://x402-v2-mint-readability-metrics.vercel.app/v1/readability-metrics","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x58c480733f225b4f4ac54808d0c53c56c8c64a3175112c0a78fa40539a1fbca4
2. 0x401c5a847f8404b05e319ee841c2880c1a5b5c5e21f901b776bcb241f979420b
3. 0x64be6ae6e50dcacacd9a42cc58345018f95f55a588248ee30fd9242e31f51e0f
4. 0xa5ee359775998fe5d61e7c9d08daf4b71c0ab0d6b813bdac103a6b285b10e041
5. 0xaac29a1c28e77ce861a19ed4ee634353a1ed70b81ce001ab443dec09830b0fe4
6. 0x16344dd0eed502fa6b2231d352ccf04a9fa46c22d3c638f056de798c46a60a23
7. 0xbe2e7ecd2fc7645634bc3a2c950536b8519e92613caabfecf15ce3a7f4af8ed7
8. 0x9b524534e969aae05aa364aec6361b95a6fd91a03eb676dd751f77950361ca0d
9. 0x0d80bbb6ae924b4d8bf9205fce44e97eac6047315d503c064d01722d55321067
10. 0x9d80a26cf650911d945cc0a33a85cc14c8010051f1d606f0a5b10044c4543ce8
11. 0x434d3e245094a8694e8766f2e77f657061561ebb386026283d29780a44c5953c
12. 0xaca2827ceb7a020d6076d4bf8f0677d908cc7fe256f58fe05f971454b5135358
13. 0x34dd147bac70c6755002a9d526d654450453697846f79e7a029427d97b88fc9b
14. 0x3f2650fbc651fa3eec11adb4b123cd97e6e8054668be9e574fb88fd72c05303d
15. 0x5c72917224317e5d0d7a0d4ada19337530fcd8b513d6fc46866876f7844efe17
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1