Evidence row 278760

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://scraplingdata.xyz/v1/meme/trending"
    ]
  ],
  "name": "Scrapling x402 Data Store",
  "owner_address": "0x72c80c01fd89bac74f47cf604b61acd119c9bcdb",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x72C80C01fD89Bac74f47cf604b61ACd119c9BCdb",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x72C80C01fD89Bac74f47cf604b61ACd119c9BCdb",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x72C80C01fD89Bac74f47cf604b61ACd119c9BCdb",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "4ZUtqtQSrL522bcXTag1eR59cwfQhQGW16nYuzyYgRWX",
        "scheme": "exact"
      }
    ],
    "description": "Trending meme coins on Base, BNB Chain (bsc) or Solana (pump.fun): tokens ranked by USD volume x volume spike, with price, price change over the window, buys/sells, volume spike vs prior 24h, quote-side liquidity, pool and pool age, plus a go/caution/avoid risk verdict (low liquidity, brand-new pool, no sells seen = possible honeypot, parabolic pump, dump, wash-trading ratio). Built from DEX swap logs we read on-chain every ~15 min (stablecoins, tokenized stocks and majors excluded).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "chain": "base",
              "window": "1h"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "chain": "base",
              "count": 1,
              "rows": [
                {
                  "age_hours": 5.1,
                  "buys": 536,
                  "liquidity_usd": 1508991,
                  "price_change_pct": 12.4,
                  "price_usd": 0.0181,
                  "risk": {
                    "risk_score_0_100": 10,
                    "verdict": "go"
                  },
                  "sells": 511,
                  "symbol": "XDP",
                  "token_address": "0x07b3...",
                  "volume_spike_x": 3.2,
                  "volume_usd": 301613
                }
              ],
              "window": "1h"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "chain": {
                      "description": "base | bsc | solana",
                      "type": "string"
                    },
                    "limit": {
                      "description": "Max rows (default 25, max 100)",
                      "type": "integer"
                    },
                    "min_liquidity": {
                      "description": "Minimum liquidity USD",
                      "type": "number"
                    },
                    "window": {
                      "description": "15m | 1h | 4h | 24h (default 1h)",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "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": "2026-10-26T14:30:34.435Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T14:30:34.111Z"
    },
    "resource": "https://scraplingdata.xyz/v1/meme/trending",
    "serviceName": "Scrapling x402 Data Store",
    "tags": [
      "web-scraping",
      "crypto",
      "defi",
      "ecommerce",
      "datasets"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Trending meme coins on Base, BNB Chain (bsc) or Solana (pump.fun): tokens ranked by USD volume x volume spike, with price, price change over the window, buys/sells, volume spike vs prior 24h, quote-side liquidity, pool and pool age, plus a go/caution/avoid risk verdict (low liquidity, brand-new pool, no sells seen = possible honeypot, parabolic pump, dump, wash-trading ratio). Built from DEX swap logs we read on-chain every ~15 min (stablecoins, tokenized stocks and majors excluded)."
}

What the leaf hashes

{"body":"14a8858bdaefd137576df04010142ac98f58cb8f44b4054ed0a4e0c38c773d57","id":278760,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042079203939,"prev":15682,"subject":"x402_bazaar:https://scraplingdata.xyz/v1/meme/trending","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).

1. 0x5a87ef37e72a18f2a2117c8a42362e3a3a154a564aa32dd6c8d3cd8690d39b62
2. 0x49587cceac123c54de9c5a58c218ebd24b5d091c049b602892b969324b632964
3. 0x84cf258ca71146c62396d43e3e4e3c2eaa1c6f17c6d1b7757899dbcf763b2fcd
4. 0x78829f51eb1eb9983fbbabfe54fdce66021c590093b194d9db2feaa13ae47784
5. 0x28ddad4f93c9e044566707d8a0884eb077114d767c22fff5138266a2ea2fb8ec
6. 0xdafe53bbde59120080cabc04370f130cd2e4c850bfe81ec9d6ea30f008c2ed9e
7. 0xb477815b3059d1cf528efd917a494c6cba924e258190cca1bbdfc5ddbbeaceff
8. 0xafce156574b7d3f6e34ad5f15b294a0203597b29e89a7638d11dcb355bcba992
9. 0xb15202d1c1778091104ee26b81c0e098e095455eb9e6476bd094067a45d11d26
10. 0x1622116357fa2542142143deeb8538ad6f5b0f254675b718611465e74e2937f1
11. 0x31cff173ca81a1fa9b4d9989ccba135fa83af9284e85748cedd858f7cc6cb7c0
12. 0xc4c7772b121e7eab8b40f10646f850453150d76d672e4926bf2534db20273157
13. 0xc8abb13c711b67d9f1ef145286ed450a0f5566f054a4b290ea3d711873bcbe20
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae