Evidence row 2208003

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://conversion.halowerk.com/v1/offer-availability-decision"
    ]
  ],
  "name": "conversion.halowerk.com/v1/offer-availability-decision",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "currency": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "recipient": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Structured availability decision fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "context": {
                "environment": "production"
              },
              "target": "https://example.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "action": {
                "decision": "block_until_fixed",
                "observation": false,
                "reason": "Structured availability: fail",
                "type": "decision"
              },
              "category": "conversion",
              "comparison": null,
              "confidence": 100,
              "criterion": {
                "expected": true,
                "id": "conversion:offer-availability",
                "metric": "schema_availability",
                "operator": "truthy"
              },
              "evidence": {
                "hash_sha256": "3eb13ffcc32a0960d8a1c05d2debd529fbecaaf760fd50a6a8a7e44925d2cd7b",
                "redirects": 0,
                "source": "https://example.com/",
                "status": 200
              },
              "limitations": [
                "Read-only public inspection; no login, form submission, exploit attempt, purchase or load test.",
                "Signals support a conversion decision but do not prove causal uplift without a controlled experiment."
              ],
              "meta": {
                "cache": "hit",
                "comparison_cache": null,
                "partial": false
              },
              "mode": "decision",
              "observation": false,
              "pass": false,
              "scope": "live_public_read_only",
              "score": 0,
              "service": "Structured availability — Decision",
              "service_number": 728,
              "target": {
                "checked_at": "2026-10-23T06:50:22.151Z",
                "final": "https://example.com/",
                "requested": "https://example.com"
              },
              "verdict": "fail",
              "warnings": []
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "baseline": {
                      "additionalProperties": true,
                      "description": "Optional baseline returned by a previous snapshot call.",
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "compare_url": {
                      "description": "Optional public comparison URL. Used by change and monitoring services.",
                      "maxLength": 2048,
                      "minLength": 3,
                      "type": "string"
                    },
                    "context": {
                      "additionalProperties": {
                        "type": [
                          "string",
                          "number",
                          "boolean",
                          "null"
                        ]
                      },
                      "description": "Optional non-secret correlation labels returned unchanged only in the request lifecycle.",
                      "maxProperties": 12,
                      "type": "object"
                    },
                    "target": {
                      "description": "Public HTTP(S) URL or domain to inspect. A bare domain is normalized to HTTPS.",
                      "maxLength": 2048,
                      "minLength": 3,
                      "type": "string"
                    }
                  },
                  "required": [
                    "target"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {},
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T15:15:06.208Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T15:15:05.959Z"
    },
    "resource": "https://conversion.halowerk.com/v1/offer-availability-decision",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Structured availability decision fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed."
}

What the leaf hashes

{"body":"304b06b671bf369d8b3ca3828987200c6d38d591de3482f9663e13ffaae4325f","id":2208003,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793647020910586,"prev":null,"subject":"x402_bazaar:https://conversion.halowerk.com/v1/offer-availability-decision","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. 0x03d1a2c4a036f5d20bc241ba903a1ea8c2f05fd36206412bb6932cd40f32858c
2. 0xabd49165ce095504a304fbaffc8f265e4dde84d62397c06e0e926cde961f45af
3. 0xed8d82fadf0c5aff7742a648f1783566cc871349e2a34a098a175b220c085a38
4. 0x1a4d89a4efb0413e8a3d8ff15aa5870dfabc51a198818ac658eb48d4e2acc63b
5. 0xda76fe33b7e004e5d5c4e487d3d3d0014a41ebe6d6b9310c58ce98d4c23b4c72
6. 0x05e49c3e1dd06f2734b71b56c20cf4d34e86dc66fd8f5be8aff876dd2568324d
7. 0xcb673a69420a06525713b8cbd81b67fedb8a43717362fa6431f3496b83250d32
8. 0xc573e6e487828895e67376c6c7e58b0a86f458ac989aa2ed5c59260f9394ac90
9. 0xeb864734f9c2f22099464df12f9e970822b858a0bde0f4604d4323990c5db77a
10. 0xa222d35636852bc42365187b322e40c5ca0f63803966d6b033c70677acb2f58d
11. 0xb00d74146bafcb898ce02fde92fe625ed050319119aef4d9f503fa8370c8b24f
12. 0xf11ae2cb1682c9682f842de4b47631873e04eb9bb372b2940fa325facb202e3e
13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af