Evidence row 3766284

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://onchaincheck.dev/x402/market"
    ]
  ],
  "name": "x402 Market Data",
  "owner_address": "0x2ecb9e1fcca7a62758c679f11bc3241466d181d8",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2ECB9E1fcca7A62758c679F11bC3241466d181d8",
        "scheme": "exact"
      }
    ],
    "description": "The x402 economy in one call: measured daily spend across the top Bazaar sellers on Base, split into organic, likely wash and known samplers/graders, with 7-day totals, the top categories by spend and the top buyer wallets (addresses, labeled when known). Measured from USDC transfers of $5 or less into each seller's payTo on Base, one UTC day at a time, with the day it covers.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "catalog": {
                "listingsOnBaseUsdc": 35900,
                "sellers": 1886,
                "sellersScanned": 101
              },
              "dataAsOf": {
                "collectedAt": "2026-11-05T22:53:15.000Z",
                "day": "2026-11-04",
                "window": {
                  "blocks": [
                    53480527,
                    53523726
                  ],
                  "from": "2026-11-04T00:00:00Z",
                  "to": "2026-11-04T23:59:59Z"
                }
              },
              "last24h": {
                "organicShare": 0.999,
                "organicUsd": 2646.8,
                "payers": 1369,
                "payments": 131690,
                "revenueUsd": 2649.82,
                "samplerUsd": 2.26,
                "washUsd": 0.76
              },
              "last7d": {
                "daily": [
                  {
                    "day": "2026-11-04",
                    "organicUsd": 2646.8,
                    "payers": 1369,
                    "revenueUsd": 2649.82
                  },
                  {
                    "day": "2026-11-03",
                    "organicUsd": 3608.66,
                    "payers": 1690,
                    "revenueUsd": 3651.67
                  }
                ],
                "days": 3,
                "organicUsd": 7767.13,
                "revenueUsd": 7902.51,
                "samplerUsd": 7.63,
                "washUsd": 127.75
              },
              "topBuyers": [
                {
                  "address": "0xd00822da0c31054878f6f246858429574a0fb276",
                  "label": null,
                  "payments": 9729,
                  "sellers": 2,
                  "usd": 194.57
                },
                {
                  "address": "0x82207aac77316911396d0c965dc05d105979c686",
                  "label": null,
                  "payments": 5477,
                  "sellers": 2,
                  "usd": 109.5
                }
              ],
              "topCategories": [
                {
                  "category": "agents",
                  "sellers": 3,
                  "usd": 2177.98
                },
                {
                  "category": "ai",
                  "sellers": 6,
                  "usd": 135.18
                },
                {
                  "category": "uncategorized",
                  "sellers": 26,
                  "usd": 133.7
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-05T23:09:22.412Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-05T23:09:22.241Z"
    },
    "resource": "https://onchaincheck.dev/x402/market",
    "serviceName": "x402 Market Data",
    "tags": [
      "x402",
      "market-data",
      "analytics",
      "bazaar",
      "revenue"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "The x402 economy in one call: measured daily spend across the top Bazaar sellers on Base, split into organic, likely wash and known samplers/graders, with 7-day totals, the top categories by spend and the top buyer wallets (addresses, labeled when known). Measured from USDC transfers of $5 or less into each seller's payTo on Base, one UTC day at a time, with the day it covers."
}

What the leaf hashes

{"body":"450fb039571b02f901d6c7d5cff520facdc916a46e2883aa51c0e3e0d3c6d148","id":3766284,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996684363741,"prev":null,"subject":"x402_bazaar:https://onchaincheck.dev/x402/market","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x020bd75848b41d4893891d33030980b12743c22485280f69aa167dc366e5bec2
2. 0x32ebe1a20dac1ea707d72713fd91686c52f54aa3bab6cdda346f6a4453d41ab3
3. 0xf6a976deb7e19982cf5465bfdd1b5407d70208169dda18086aca9e00908df36c
4. 0xb0933ec24e6e424270bab147ce73343b909ae50024446f7897ec5ef18b6d1cab
5. 0x0af5902d22974bb9535c27eef88202aabf0bea72a384bb75735042c474fb2190
6. 0x57a0cc5eceaae33405d6092c60cb433c7d7e88fc124d3093ef7ccd699e429ace
7. 0xa76b61e6dd753486123ccd09befdb4223d4c10a3ddfe86ef5a7cc7e186863b42
8. 0x323ec2df9de6d5a6c46bfe185d440ddd0516560af736d9fea014d7549c337e77
9. 0x9c0433bd1f7761ed9bf9feb28df487e993481c603e2ed3e6ad7cb78dc3add132
10. 0x94df72b3792d7a83f7d9e913ccfc49a3e3958bffb7d88f93b95621ed5a8c5b0d
11. 0x1ad4c03425ae27bd76b18dd2cc5d1f9417b966fff943c6b2ee5ac285d0278ded
12. 0xdb962269d2e5fcd9373afaa1f6b24b95a16d666556e06821015d9de5bb9a1521
13. 0x9ac46c1484424d6ee0d035586e1619df79fd810f746a80c0ab2a90cd6944e8f9
14. 0xcc863252048c203a5ecaa9621412e0894b2decc2ef2f26f79b1f6dd7017bfd76
15. 0xc1c168f06fcf5aacb7cf4877c193f1924402c94b5590a7647a022d30da984477
16. 0x63d3b15302a17641ec84d6d16c07594288ca45016a6cc12a65ca679e6cd95c97
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1