Evidence row 430621

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-bx-web-description-attributes"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-bx-web-description-attributes",
  "owner_address": "0x8bc2aecdd86097f74a1a5fa17764108d9a683c8c",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x8bc2AECdD86097F74a1a5fa17764108D9a683C8C",
        "scheme": "exact"
      }
    ],
    "description": "Description metadata — Attribute extraction: Attribute extraction for Description metadata. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded attribute extraction result.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "attribute": "id",
              "attribute_value": "sample",
              "html": "<!doctype html><html><head></head><body><meta name=\"description\" content=\"Example product guide\" id=\"sample\"></body></html>",
              "previous_texts": [
                "Older example"
              ],
              "term": "product",
              "url": ""
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "bx-web-description-attributes"
              },
              "sku": "assistant-bx-web-description-attributes",
              "status": "delivered"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "attribute": {
                      "default": "id",
                      "maxLength": 50,
                      "pattern": "^[a-zA-Z][a-zA-Z0-9:_-]{0,49}$",
                      "type": "string"
                    },
                    "attribute_value": {
                      "default": "sample",
                      "maxLength": 200,
                      "type": "string"
                    },
                    "html": {
                      "default": "<!doctype html><html><head></head><body><meta name=\"description\" content=\"Example product guide\" id=\"sample\"></body></html>",
                      "maxLength": 100000,
                      "type": "string"
                    },
                    "previous_texts": {
                      "default": [
                        "Older example"
                      ],
                      "items": {
                        "default": "",
                        "maxLength": 1000,
                        "type": "string"
                      },
                      "maxItems": 200,
                      "minItems": 0,
                      "type": "array"
                    },
                    "term": {
                      "default": "product",
                      "maxLength": 100,
                      "minLength": 1,
                      "type": "string"
                    },
                    "url": {
                      "default": "",
                      "maxLength": 2048,
                      "type": "string"
                    }
                  },
                  "required": [
                    "url",
                    "html",
                    "term",
                    "attribute",
                    "attribute_value",
                    "previous_texts"
                  ],
                  "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": "2026-10-27T03:08:27.934Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T03:08:27.747Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-bx-web-description-attributes",
    "tags": [
      "ai",
      "bazaar-web",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Description metadata — Attribute extraction: Attribute extraction for Description metadata. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded attribute extraction result."
}

What the leaf hashes

{"body":"b449a11b9bb48fe4a8f8d3c3b768b5d015c301092ced26e3bdfb2b2c0a00eadf","id":430621,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086433172659,"prev":416604,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-bx-web-description-attributes","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x0b90fb09ed6138a80f9d75dc37f1e31157c29b02e0c76915c0e4d44274cc83f0
2. 0x341e239a7740fcb36c1cd058325f635f8235dd94fac432065bb47942cb08d00f
3. 0x5d67a3ab3251aca3c2f9c59ca66ebd5e2a5da1d582fea11ab91f168f633f09c0
4. 0xbf10f1bb11ad4197f6f381b2996865b43e7671a2f54d8c737a58023224f968bd
5. 0xc49cc363d95da40fdd0aaaa23fc93bc3de49bfbe24325010977cd9df98700d19
6. 0x01b8cbff3869b95c27397b9a290d28a7683c89310d46457ca24d448ef2250315
7. 0xb2f4868b99751d975b994c99482630d05d487a888b69675934e5155d785266df
8. 0xd58aa2e8c1d938f00b6f0475f5ee546f1abb21318e1365955c25d9393a85796a
9. 0x05e859de962f0f7f47bad70b465c46c44dc635c8f30bf1eb44cf18eb8d2b64d0
10. 0x3a9eaa672aaa217fe62adddaa5b74ee284a048148705ceb0d80777d7aec144a7
11. 0xab9a818db8b8604daa1d300b5336a7ecdc718ee9de04e347884c3c2ff6e455d3
12. 0x7189e38499a0d36b6f3d244260e4b1d8d20ec79407f4be030531131834122360
13. 0x74ffd6144e8464591ea30392b981f197426cfd361178829fb8a66915e2f727b0
14. 0x3e0ec8a2a8a954695a9b53a4a48a7656d7e3fd6a8795c73b49e2ef05b201ec3f
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4