addrbookFor publishers
← The evidence ledger

Evidence row 457280

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://apexfaucet.xyz/api/x402/place-conditions
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2a05d32e9c4213dc33429d1ee027e07345f45e45807a76751f3ff1a4f5e20334
Leaf
0x21e756f3090eb0f94b9669619ded8e522a11d7b1bbcf605f4b01342a9f3e95a1

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://apexfaucet.xyz/api/x402/place-conditions"
    ]
  ],
  "name": "Weather forecast + alerts",
  "owner_address": "0xd334ab5151c624cada654854e2879903dc4217ed",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "credentialTypes": [
            "authorization"
          ],
          "name": "USD Coin",
          "note": "Sign an EIP-3009 transferWithAuthorization to payTo and send it base64 in PAYMENT-SIGNATURE - we settle it and you pay no gas. Or pay and replay the hash in X-PAYMENT-BASE.",
          "replayHeader": "X-PAYMENT-BASE",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "credentialTypes": [
            "authorization"
          ],
          "name": "USDC",
          "note": "Sign an EIP-3009 transferWithAuthorization to payTo and send it base64 in PAYMENT-SIGNATURE - we settle it and you pay no gas. Or, since USDC is also the native gas token on Arc, send a plain value transfer to payTo and replay the hash in X-PAYMENT-ARC. Finality is instant on inclusion.",
          "replayHeader": "X-PAYMENT-ARC",
          "rpc": "https://rpc.mainnet.arc.io",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:5042",
        "payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "name": "GatewayWalletBatched",
          "note": "Circle Gateway nanopayment: pay from your Gateway balance with a gas-free signature (validBefore at least 7 days out). Settled by Circle in batches.",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:5042",
        "payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "GatewayWalletBatched",
          "note": "Circle Gateway nanopayment: pay from your Gateway balance with a gas-free signature (validBefore at least 7 days out). Settled by Circle in batches.",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:8453",
        "payTo": "0xd334ab5151c624cada654854e2879903dc4217ed",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D93NE2kMj88BPsHfdZZ4A1HX2CGo14Y18Bdb3J4qtD5c"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM1NLGn1x8kJ",
        "scheme": "exact"
      },
      {
        "amount": "10000000000000000",
        "asset": "0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d",
        "extra": {
          "credentialTypes": [
            "authorization"
          ],
          "decimals": 18,
          "minUsd": 0.01,
          "name": "World Liberty Financial USD",
          "note": "BNB Smart Chain: sign an EIP-3009 transferWithAuthorization in USD1 (18 decimals, EIP-712 name \"World Liberty Financial USD\", version \"1\") to payTo and send it base64 in PAYMENT-SIGNATURE; we settle it and pay the gas. Minimum $0.01 on BNB.",
          "symbol": "USD1",
          "version": "1"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:56",
        "payTo": "0xd334AB5151C624cAdA654854E2879903Dc4217eD",
        "scheme": "exact"
      },
      {
        "amount": "10000000000000000",
        "asset": "0xcE24439F2D9C6a2289F741120FE202248B666666",
        "extra": {
          "credentialTypes": [
            "authorization"
          ],
          "decimals": 18,
          "minUsd": 0.01,
          "name": "United Stables",
          "note": "BNB Smart Chain: sign an EIP-3009 transferWithAuthorization in U (18 decimals, EIP-712 name \"United Stables\", version \"1\") to payTo and send it base64 in PAYMENT-SIGNATURE; we settle it and pay the gas. Minimum $0.01 on BNB.",
          "symbol": "U",
          "version": "1"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:56",
        "payTo": "0xd334AB5151C624cAdA654854E2879903Dc4217eD",
        "scheme": "exact"
      }
    ],
    "description": "Forecast, weather alerts, nearby earthquakes, flood warnings and grid carbon for one latitude/longitude, each with its licence. What is happening at this place? Pass ?lat=51.5074&lon=-0.1278 and get, in one call: the forecast (US National Weather Service in the US, MET Norway elsewhere), active weather alerts (US), earthquakes within 300 km in the last 7 days (USGS, worldwide), flood warnings within 15 km (England, Environment Agency) and the Great Britain grid carbon intensity (inside Great…",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "queryParams": {
              "lat": "51.5074",
              "lon": "-0.1278"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "alerts": {},
                "attribution": [],
                "earthquakes": {},
                "floods": {},
                "forecast": {},
                "gridCarbon": {},
                "licenseVerified": true,
                "licenseVerifiedOn": "2026-09-30",
                "note": "Published data shown as …",
                "ok": true,
                "place": {},
                "sources": []
              },
              "ok": true,
              "paid": 0.005
            },
            "schema": {
              "properties": {
                "data": {
                  "type": "object"
                },
                "ok": {
                  "type": "boolean"
                },
                "paid": {
                  "type": "number"
                }
              },
              "type": "object"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "lat": {
                      "description": "Latitude in decimal degrees, -90 to 90.",
                      "pattern": "^-?[0-9]{1,2}(\\.[0-9]+)?$",
                      "type": "string"
                    },
                    "lon": {
                      "description": "Longitude in decimal degrees, -180 to 180.",
                      "pattern": "^-?[0-9]{1,3}(\\.[0-9]+)?$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "lat",
                    "lon"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "queryParams"
              ],
              "type": "object"
            },
            "output": {
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791909159/bazaar-icons/f4adc3a60c4cd07b.png",
    "lastUpdated": "2026-10-27T09:14:38.078Z",
    "quality": {
      "lastCalledAt": "2026-10-27T09:14:38.078Z"
    },
    "resource": "https://apexfaucet.xyz/api/x402/place-conditions",
    "serviceName": "Weather forecast + alerts",
    "tags": [
      "weather",
      "forecast",
      "earthquake",
      "flood",
      "alerts"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Forecast, weather alerts, nearby earthquakes, flood warnings and grid carbon for one latitude/longitude, each with its licence. What is happening at this place? Pass ?lat=51.5074&lon=-0.1278 and get, in one call: the forecast (US National Weather Service in the US, MET Norway elsewhere), active weather alerts (US), earthquakes within 300 km in the last 7 days (USGS, worldwide), flood warnings within 15 km (England, Environment Agency) and the Great Britain grid carbon intensity (inside Great…"
}

What the leaf hashes

{"body":"2a05d32e9c4213dc33429d1ee027e07345f45e45807a76751f3ff1a4f5e20334","id":457280,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100972767250,"prev":null,"subject":"x402_bazaar:https://apexfaucet.xyz/api/x402/place-conditions","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. 0x21e76e2835f4767b4ec2abb5ee2c728a9e8daf0afe08995d627722a4836aa5ae
  2. 0x735b50aaae4db8b5d1ec243c64a76428eb28f704d6fc8d7dbbff1030319e6c81
  3. 0xe1606a5a9612f396f130b99d56361d3a547f0c778083d05ec2137b705e75cf50
  4. 0x447242874fa6fa10decac386842614576d33a078e4342c967371554256934c51
  5. 0x3034dd3f0a59186c4dbf5231e12c8290da31d19490d699c7405b67dbfe1220cc
  6. 0x9e3462f9c4deb393a1fbafb8e82395647dfca427a4c4bb84a680a9a15af6a26e
  7. 0xda8568de698189e3c0d2e8a50f6f4645b7d627e89619fae862b498486c69fc75
  8. 0xd22399e9c784f6ca68688612bf591f0a392ee6da6a8c1da433b72dca301cb310
  9. 0x32167839d252ed65bc88150dbd15d846efd20f0e59fb23590b865c759d611c76
  10. 0xf7ed8ca3ac0fbcb6281585a033b0193b820c569aa8055ebf834a3e2373c8c4e0
  11. 0xcd076dadba0ebdb10d4f98d66c39a46dcf81479dab835b894c5c4db1d59ebe7b
  12. 0x3e618f03ac19ac846329a4673ab8d8561b083fca3c7f9a5fd8bd3bbee6556c25
  13. 0x20ca24353b8aca3e061eedf55f49b69ae8369b88135dfdabf30039ed34db329a
  14. 0xe8ee6f6ed50253c5ee2d1aa85a4b1a38ce94bca7f3b72fd1850f496152dbe285
  15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
  16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
  17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
  18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON