addrbookFor publishers
← The evidence ledger

Evidence row 61684

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://agent402.tools/api/crypto-market-pulse
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1d2f9e1c5e95a19e6dfcf4c2835cc4cbebf694412228eb9e04ea4e9cee4b6a8e
Leaf
0x0f411f0035e69d3b319bb133ab1cf3a7ae64db8bb7cf8788c4f1bd19bf6a5024

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": "4000",
        "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": "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"
      }
    ],
    "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": "2026-10-20T01:55:33.964Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-20T01:55:33.776Z"
    },
    "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":"1d2f9e1c5e95a19e6dfcf4c2835cc4cbebf694412228eb9e04ea4e9cee4b6a8e","id":61684,"kind":"listing","method":"baseline/1","observed_us":1793025451353717,"prev":null,"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 (296695 rows).

  1. 0x0f4158222e40e8b29a62232b8c63a10ce12ed931635ccc431a44d3191adec98d
  2. 0x0d998d9ee05932f84c4b3746cc82570a3340911146024b1ab89de982d7eaf434
  3. 0x4d0e0b0716e81b10bbdf7606320aeb227fa36a32559c78e3c387c582c3b10d76
  4. 0x1cf34c5beda7509efa9f58d9ed49e1d0e341f0001b67bd68644eb16c3025928b
  5. 0x991fcf113d7683704cb02212ac74ddf73a752ad1d965a24f1099b1ba40d738c5
  6. 0xca76fedd4613f61886361c25fb1d3bcacae346a698c6db8129d8ba9d2b4bd31f
  7. 0x697125161e4aa48471de36da0f9f63c370c88fa5acc939fd575d76380e883f8a
  8. 0x3aa3f74c636de3fd05ec61fc3ea4ed19b410f82a7751fe6f266c3801e7ea3020
  9. 0x6e6b252bf8a087bc1a0e21a556170f195e906fd9b7af4c48235dde22211d84e6
  10. 0x7c17524419b776927e27a1512dd0a7873ae1e25d826c73cb4d7489898b9a9a4e
  11. 0xb8387431db70826417a9bc1c445139bee1e0c5d359e4f9e2d85832f49bafe68b
  12. 0x129649b2ec48fbc611fb055c3f5627bda42692beb65d09e853d75bcda4e06239
  13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
  14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
  15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
  16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON