← The evidence ledger
Evidence row 3968760
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://1gateway.dev/v1/geo/satellite/trend
- Recorded
- Previous row
- #1039482
- Body SHA-256
- 036ed497ae7acdc64a4c24f2756f8546d14a7d940bdcc7f2684da45aa0b84c65
- Leaf
- 0x0afdbccac911f5254d4a816ab7fcf4ce7fac17275180dedf09397ec19ca01d71
What was observed
{
"endpoints": [
[
"x402",
"https://1gateway.dev/v1/geo/satellite/trend"
]
],
"name": "1gateway",
"owner_address": "0x6246eee0355dd7a93c888fe59e1151388a0cc5a1",
"raw": {
"accepts": [
{
"amount": "12000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1",
"scheme": "exact"
},
{
"amount": "12000",
"asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:143",
"payTo": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1",
"scheme": "exact"
},
{
"amount": "12000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT",
"scheme": "exact"
}
],
"description": "Use when tracking crops, greenery or land change month by month. Input: lat, lon, radius_m (200-10000), months (1-12), optional end date. Output: JSON series per month: clearest scene, area cloud %, NDVI mean/median, status (ok, cloudy, no_scene), plus min/max and first-to-last change. Numbers only, no images. No scene at all: 404, not charged. Example: ?lat=36.35&lon=127.38&months=6",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"end": "2026-10-28",
"lat": 36.35,
"lon": 127.38,
"months": 6,
"radius_m": 2000
},
"type": "http"
},
"output": {
"example": {
"attribution": "Contains modified Copernicus Sentinel data (ESA). Imagery served by Microsoft Planetary Computer.",
"location": {
"bbox": [
127.3577
],
"lat": 36.35,
"lon": 127.38,
"radiusM": 2000
},
"notes": [
"One scene per month: the clearest inside the area among that month's two lowest tile-cloud scenes."
],
"period": {
"from": "2026-05-01",
"months": 6,
"to": "2026-10-28"
},
"series": [
{
"month": "2026-05",
"ndvi": {
"mean": 0.2219,
"median": 0.1575,
"std": 0.1814,
"validPct": 100
},
"scene": {
"areaClearPct": 100,
"areaCloudPct": 0,
"date": "2026-05-31",
"datetime": "2026-05-31T02:15:29.024000Z",
"id": "S2B_MSIL2A_20260531T021529_R003_T52SCF_20260531T042611",
"platform": "Sentinel-2B"
},
"status": "ok"
}
],
"summary": {
"clearMonths": 5,
"monthsWithData": 6,
"ndviFirstToLast": -0.0068,
"ndviMax": 0.2219,
"ndviMin": 0.1774
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"end": {
"description": "Last date YYYY-MM-DD (default today)",
"examples": [
"2026-10-28"
],
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"lat": {
"description": "Latitude, WGS84 decimal degrees",
"examples": [
36.35
],
"maximum": 84,
"minimum": -84,
"type": "number"
},
"lon": {
"description": "Longitude, WGS84 decimal degrees",
"examples": [
127.38
],
"maximum": 180,
"minimum": -180,
"type": "number"
},
"months": {
"description": "Number of calendar months ending with the end month (default 6)",
"examples": [
6
],
"maximum": 12,
"minimum": 1,
"type": "integer"
},
"radius_m": {
"description": "Half-width of the square area in meters (default 2000)",
"examples": [
2000
],
"maximum": 10000,
"minimum": 200,
"type": "integer"
}
},
"required": [
"lat",
"lon"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"attribution": {
"type": "string"
},
"location": {
"properties": {
"bbox": {
"items": {
"type": "number"
},
"type": "array"
},
"lat": {
"type": "number"
},
"lon": {
"type": "number"
},
"radiusM": {
"type": "integer"
}
},
"type": "object"
},
"notes": {
"items": {
"type": "string"
},
"type": "array"
},
"period": {
"properties": {
"from": {
"type": "string"
},
"months": {
"type": "integer"
},
"to": {
"type": "string"
}
},
"type": "object"
},
"series": {
"items": {
"properties": {
"month": {
"type": "string"
},
"ndvi": {
"properties": {
"mean": {
"type": "number"
},
"median": {
"type": "number"
},
"std": {
"type": "number"
},
"validPct": {
"type": "number"
}
},
"type": "object"
},
"scene": {
"properties": {
"areaClearPct": {
"type": "number"
},
"areaCloudPct": {
"type": "number"
},
"date": {
"type": "string"
},
"datetime": {
"type": "string"
},
"id": {
"type": "string"
},
"platform": {
"type": "string"
}
},
"type": "object"
},
"status": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"summary": {
"properties": {
"clearMonths": {
"type": "integer"
},
"monthsWithData": {
"type": "integer"
},
"ndviFirstToLast": {
"type": "number"
},
"ndviMax": {
"type": "number"
},
"ndviMin": {
"type": "number"
}
},
"type": "object"
}
},
"required": [
"location",
"period",
"series",
"summary",
"attribution",
"notes"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_dr4pqtka"
},
"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"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792593183/bazaar-icons/c4d9db8f8f483844.png",
"lastUpdated": "2026-11-07T03:37:07.819Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-07T03:37:07.709Z"
},
"resource": "https://1gateway.dev/v1/geo/satellite/trend",
"serviceName": "1gateway",
"tags": [
"satellite-imagery",
"ndvi",
"vegetation",
"time-series",
"sentinel-2"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use when tracking crops, greenery or land change month by month. Input: lat, lon, radius_m (200-10000), months (1-12), optional end date. Output: JSON series per month: clearest scene, area cloud %, NDVI mean/median, status (ok, cloudy, no_scene), plus min/max and first-to-last change. Numbers only, no images. No scene at all: 404, not charged. Example: ?lat=36.35&lon=127.38&months=6"
}What the leaf hashes
{"body":"036ed497ae7acdc64a4c24f2756f8546d14a7d940bdcc7f2684da45aa0b84c65","id":3968760,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1794083525129625,"prev":1039482,"subject":"x402_bazaar:https://1gateway.dev/v1/geo/satellite/trend","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (195826 rows).
- 0x0afdaf884a25d3404997d31cea33397cdf17c79be796a93754ded29cbb2ed187
- 0x15fcb4f3df5e59ee6596d1722cf7dff2cfa0e0aee62c7099a30ecd05a5817a5d
- 0xfea978eebc2ccbf5cbfd8f750e5fdfaae7a9fd4dab70ad4ed9be85a5880284cf
- 0x344414c2b81013122fb6404d310e06f176bfb156886342f791ec54334dd3eb03
- 0x3d6a1a055863e3339bad9ffadb0f4005923792a6e335a3cdce739c9827ae8be5
- 0x02f2a096f10c26fcca3bd1bc40861278e7644908296c3e2e7fb1213e25b22e4b
- 0xf22a0232005fe2b7144ca55bdc09c1f174d33285be5215c88a8a5d6eceb67c72
- 0x45cbb6d9fe04018df98bf21004aedfc7a58b3372bcab30519764f7a183f65bf6
- 0xfef9cb81ad79401a2465c4e04c9eeb6bd1bf9e1a9599bd5812ab0f83451d90b3
- 0xe5db5c709fcdab2b92f1c7a85a3aceebc1250bc368dae305fde915fd2a4cb7e0
- 0xcd7a66e36ea5f8f28fc8d1b8ba8fa83030d55a51c0bd603ce34b5949f5d79795
- 0xddd95dcdd546f67880af162aa3f0a4ce440b454faa624b535f2f4205aff6835e
- 0x837e561292e656fc83a7677ed6030f433727eb9ac2b26f99fcc9243d0adee4c5
- 0xfdd7b2b79797e6e952d4f424ae23c7bdff01d5d174b3c27e3aa0f615e279d235
- 0x648a3baa51de8aa55066ecdaef86a2d63e9b16b533148da0c58eba70048b858f
- 0x80bdd907e4cabf074c5e8d919e88abbc805de47d0c5c142e281a67157f82926f
- 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
- 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c
- Day root
- 0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d
- Chained
- 0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb
- Published
- On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa