Evidence row 416

Observed 26 Oct 2026, 14:33 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://www.cultos.dev/services/http-header-audit
Recorded: 26 Oct 2026, 14:33 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: f0896696cf7ac26dc1d8bd80f0e63478e4d55ce05b108497fc5b4b80e43c6bbd
Leaf: 0x0c2e1f25d485dd05654960e3e2ababcaa4dca491da54e90103d7d402b4e2c4d8

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://www.cultos.dev/services/http-header-audit"
    ]
  ],
  "name": "Cult OS Developer Tools",
  "owner_address": "0xd494a454888a390b2b05df74ae2b5fd9c9902b71",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0xD494A454888a390B2b05df74AE2B5fD9c9902B71",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 60,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "BESFJe2NoWVHefr94deAA7C41wCmg2RW9zob11akRFSg",
        "scheme": "exact"
      }
    ],
    "description": "HTTP Header Audit",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "valid": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "url": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ]
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_rtkgzsuf",
          "s": [
            "cdp_sdk_server"
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {},
      "erc20ApprovalGasSponsoring": {}
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1788137077/bazaar-icons/ec5e9a6209720b2b.jpg",
    "lastUpdated": "2026-10-26T02:20:33.737Z",
    "quality": {
      "l30DaysTotalCalls": 110,
      "l30DaysUniquePayers": 35,
      "lastCalledAt": "2026-10-26T02:20:33.535Z"
    },
    "resource": "https://www.cultos.dev/services/http-header-audit",
    "serviceName": "Cult OS Developer Tools",
    "tags": [
      "developer-tools",
      "x402",
      "cultos",
      "http-header-audit"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "HTTP Header Audit"
}

What the leaf hashes

{"body":"f0896696cf7ac26dc1d8bd80f0e63478e4d55ce05b108497fc5b4b80e43c6bbd","id":416,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025223306364,"prev":null,"subject":"x402_bazaar:https://www.cultos.dev/services/http-header-audit","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON