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Evidence row 451640

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://agent402.tools/api/crypto-market-pulse
Recorded
Previous row
#425134
Body SHA-256
66390ec7a87799592f381c643d9d4acf2e199dea906f1a7b107fb2eabe1692ea
Leaf
0xfdca9b5b01e77c6524e7cf3e88d44460dfcbeba1ceaa36d14b094d03495b21b5

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent402.tools/api/crypto-market-pulse"
    ]
  ],
  "name": "Crypto market pulse",
  "owner_address": "0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "outputSchema": {
          "type": "object"
        },
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:143",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:43114",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:1329",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:10",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
        "extra": {
          "name": "Global Dollar",
          "version": "1"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:4663",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42220",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:5042",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "permit2",
          "facilitatorAddress": "0x14fDa13953Fc30428938E6BF950d036e77214e52",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "upto"
      },
      {
        "amount": "4000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg",
        "scheme": "exact"
      },
      {
        "amount": "40000",
        "asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75",
        "extra": {
          "areFeesSponsored": true
        },
        "maxTimeoutSeconds": 300,
        "network": "stellar:pubnet",
        "payTo": "GDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "31566704",
        "extra": {
          "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
          "tag": "x402-global-challenge"
        },
        "maxTimeoutSeconds": 300,
        "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
        "payTo": "C7IIHG7SPLPZ5H7ZT6HW3UV2OQMQQE6Y2HBNGZXSLRJULE42BEE2OY2XIE",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:8453",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:5042",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      }
    ],
    "description": "The whole crypto perp market in one call: advancers versus decliners, mean, median and volume-weighted 24h change, total open interest and volume, top contracts by volume, the day's gainers and losers, funding extremes and BTC and ETH at a glance. Use it when an agent needs a market snapshot before deciding what to look at next.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "limit": 5
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "breadth": {
                "advancers": 80,
                "advancersPct": 66.67,
                "decliners": 35,
                "meanChange24hPct": 1.42,
                "medianChange24hPct": 0.95,
                "unchanged": 5,
                "volumeWeightedChange24hPct": 0.61
              },
              "fetchedAt": "2026-08-22T12:05:00.000Z",
              "funding": {
                "meanAprPct": 8.4,
                "negative": 25,
                "positive": 90,
                "zero": 5
              },
              "highestFunding": [
                {
                  "change24hPct": 8.1,
                  "coin": "SOL",
                  "fundingAprPct": 20.1,
                  "fundingHourly": 0.0000229,
                  "openInterestUsd": 500000000
                }
              ],
              "lowestFunding": [
                {
                  "change24hPct": 2.06,
                  "coin": "ETH",
                  "fundingAprPct": -4.38,
                  "fundingHourly": -0.000005,
                  "openInterestUsd": 1832000000
                }
              ],
              "majors": {
                "BTC": {
                  "change24hPct": 0.36,
                  "fundingAprPct": 10.95,
                  "markPx": 77244,
                  "openInterestUsd": 2776803000,
                  "volume24hUsd": 4679441788.67
                },
                "ETH": {
                  "change24hPct": 2.06,
                  "fundingAprPct": -4.38,
                  "markPx": 2429.3,
                  "openInterestUsd": 1832000000,
                  "volume24hUsd": 3396726206.45
                }
              },
              "markets": {
                "counted": 120,
                "listed": 230,
                "minVolumeUsd": 1000000
              },
              "source": "hyperliquid",
              "topByVolume": [
                {
                  "change24hPct": 0.36,
                  "coin": "BTC",
                  "fundingAprPct": 10.95,
                  "markPx": 77244,
                  "openInterestUsd": 2776803000,
                  "volume24hUsd": 4679441788.67
                }
              ],
              "topGainers": [
                {
                  "change24hPct": 8.1,
                  "coin": "SOL",
                  "fundingAprPct": 20.1,
                  "markPx": 180.2,
                  "openInterestUsd": 500000000,
                  "volume24hUsd": 900000000
                }
              ],
              "topLosers": [
                {
                  "change24hPct": -4.2,
                  "coin": "DOGE",
                  "fundingAprPct": -3.2,
                  "markPx": 0.21,
                  "openInterestUsd": 200000000,
                  "volume24hUsd": 300000000
                }
              ],
              "totals": {
                "openInterestUsd": 9100000000,
                "top5VolumeSharePct": 71.2,
                "volume24hUsd": 12500000000
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "limit": {
                      "description": "Rows per list (default 10, max 20).",
                      "type": "number"
                    },
                    "minVolumeUsd": {
                      "description": "Minimum 24h notional volume in USD for a market to count (default 1000000, 0 = all).",
                      "type": "number"
                    }
                  },
                  "required": []
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_b4aw4uzd"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "id": {
              "maxLength": 128,
              "minLength": 16,
              "pattern": "^[a-zA-Z0-9_-]+$",
              "type": "string"
            },
            "required": {
              "type": "boolean"
            }
          },
          "required": [
            "required"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1787497819/bazaar-icons/478aced8e219894c.png",
    "lastUpdated": "2026-10-27T10:22:01.612Z",
    "quality": {
      "l30DaysTotalCalls": 10,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-27T04:11:01.408Z"
    },
    "resource": "https://agent402.tools/api/crypto-market-pulse",
    "serviceName": "Crypto market pulse",
    "tags": [
      "crypto",
      "market",
      "breadth",
      "gainers",
      "losers"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "The whole crypto perp market in one call: advancers versus decliners, mean, median and volume-weighted 24h change, total open interest and volume, top contracts by volume, the day's gainers and losers, funding extremes and BTC and ETH at a glance. Use it when an agent needs a market snapshot before deciding what to look at next."
}

What the leaf hashes

{"body":"66390ec7a87799592f381c643d9d4acf2e199dea906f1a7b107fb2eabe1692ea","id":451640,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100510272818,"prev":425134,"subject":"x402_bazaar:https://agent402.tools/api/crypto-market-pulse","subject_kind":"source_record"}

Proof

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

  1. 0xfdcaa5e991173c1592d68e866b432d0dd6510534b1fc499d5134bd786b3ddfb2
  2. 0xfd23bb35a21abdf1b7e478245f739599e0b3c5252ed03ae2e37b466d4bc3fbec
  3. 0xb87c2ac6c7f2c8d9af3c3d705ddb56cb99da0df71fb9cbb96c7680e48bd08d5d
  4. 0x061d3825e9682aa7d69972c7dfeef74cc6c9a0326981c388f4b90d60a084c400
  5. 0xd6f56eae1c825a45f9044d17e728b7aa70eaffb80fa771ba96fc12f73dace06e
  6. 0xe7b016eafe5f013e68780c3deb3d6a9c7e566a250d475c568d5fb1c46c1f9e1e
  7. 0x12e50048e344aaa00d74fcc3d299f25ce7c3e31860f2054e34aa347e600354ce
  8. 0x6c26b0f365be4c4224e3480cf09d6ec309d52bdd8d8e3b4c6b34b5ca839ad649
  9. 0x391075e235bb475559ca3bd35a100fbeec31f88c2cd1d2c869c3fb0061110645
  10. 0xa1d2e1ac8a6d4015d1219905733d9b99872fcec9cb661d474406bfb03a6ded27
  11. 0x913c1ab81bd3a3abbf855573e8ced45a41df599bd9b6062b6a769ca205198aa7
  12. 0x405c03a710a7150f5182f236dbd76258bf856f8cdf3ac954821ac082524f65da
  13. 0x56e872147e60f01cdcee33340b018a7ad7be91ec5b5daef0d2c629c3ca13cbd8
  14. 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON