Evidence row 297387

Observed 26 Oct 2026, 22:03 UTC, by sync.agentic_market/1.

Kind: listing
About: source_record agentic_market:asin402-com
Recorded: 26 Oct 2026, 22:03 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 327b9efd4f63f1acfcdfdf303d73cb6f03d5b7032b5b623ada9203e746536e2f
Leaf: 0x5c4cde1ab9d7be5cf3f194ac6bc1e6887819ee2a225309365e4ac579d8dce6c5

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://asin402.com/api/data/topsellers"
    ],
    [
      "x402",
      "https://asin402.com/api/deal-check"
    ],
    [
      "x402",
      "https://asin402.com/api/fba-profit"
    ],
    [
      "x402",
      "https://asin402.com/api/product"
    ],
    [
      "x402",
      "https://asin402.com/api/sell-score"
    ]
  ],
  "name": "asin402.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "asin402.com",
    "endpoints": [
      {
        "description": "Most-rated Amazon sellers. Ordered list of seller IDs with the most ratings in a marketplace (up to 100,000). 50 credits.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 100,
            "group": "query",
            "name": "limit",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.1",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "ASIN402",
        "tags": [
          "amazon",
          "ecommerce",
          "product-data",
          "price-history",
          "fba"
        ],
        "url": "https://asin402.com/api/data/topsellers"
      },
      {
        "description": "Is this Amazon price actually a deal? Compares the current price with 30/90/180-day averages and its typical 180-day range (outlier offers filtered out), and returns a verdict: buy_now, fair_price, wait or verify_offer.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0735211299",
            "group": "query",
            "name": "asin",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "ASIN402",
        "tags": [
          "amazon",
          "ecommerce",
          "product-data",
          "price-history",
          "fba"
        ],
        "url": "https://asin402.com/api/deal-check"
      },
      {
        "description": "Amazon FBA profit calculator. Referral fee, FBA fulfillment fee, net profit, margin, ROI, break-even cost and max cost for 30% ROI for selling this ASIN via FBA.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0735211299",
            "group": "query",
            "name": "asin",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 4.5,
            "group": "query",
            "name": "cost",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 0.8,
            "group": "query",
            "name": "shipping",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "ASIN402",
        "tags": [
          "amazon",
          "ecommerce",
          "product-data",
          "price-history",
          "fba"
        ],
        "url": "https://asin402.com/api/fba-profit"
      },
      {
        "description": "Amazon product snapshot. Title, brand, category, buy box / Amazon / lowest new and used price, sales rank, estimated monthly sales, rating, review count and offer count for one ASIN.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0735211299",
            "group": "query",
            "name": "asin",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "ASIN402",
        "tags": [
          "amazon",
          "ecommerce",
          "product-data",
          "price-history",
          "fba"
        ],
        "url": "https://asin402.com/api/product"
      },
      {
        "description": "Should I sell this product? Opportunity score 0-100. Scores a product as a selling opportunity from demand, competition, Amazon's presence, price stability, review moat and price fit, with plain-language risk flags.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0735211299",
            "group": "query",
            "name": "asin",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.1",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "ASIN402",
        "tags": [
          "amazon",
          "ecommerce",
          "product-data",
          "price-history",
          "fba"
        ],
        "url": "https://asin402.com/api/sell-score"
      }
    ],
    "enriched": false,
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793047148/bazaar-icons/9e69a0fc0922f515.png",
    "id": "asin402-com",
    "integrationType": "",
    "isNew": false,
    "name": "asin402.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.056",
      "currency": "USDC",
      "maxAmount": "0.1",
      "minAmount": "0.01"
    },
    "provider": "asin402.com",
    "providerUrl": "",
    "serviceName": "ASIN402",
    "tags": [
      "amazon",
      "ecommerce",
      "product-data",
      "price-history",
      "fba"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"327b9efd4f63f1acfcdfdf303d73cb6f03d5b7032b5b623ada9203e746536e2f","id":297387,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793052205458868,"prev":null,"subject":"agentic_market:asin402-com","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