← The evidence ledger
Evidence row 71295
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://astro.openverbs.com/v1/sun
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4953fd85ea4369eea0fcdddc4c89ca612910266a4513e5bdfee04773bfee4073
- Leaf
- 0x0b2d309a2a91162819bd4074e301c891653b9d472c66995c3d83b8f4566cfd8c
What was observed
{
"endpoints": [
[
"x402",
"https://astro.openverbs.com/v1/sun"
]
],
"name": "Sunrise / sunset",
"owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
"raw": {
"accepts": [
{
"amount": "4000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
"scheme": "exact"
}
],
"description": "Compute sunrise, sunset, solar noon and day length for a latitude/longitude (east-positive) and date, using the NOAA sunrise equation. All times are UTC ISO-8601. Locations in polar day or night return null rise/set with a `polar` flag — a successful result, not an error.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"day": 1,
"lat": 1,
"lon": 1,
"month": 1,
"year": 1
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"day": {
"maximum": 31,
"minimum": 1,
"type": "integer"
},
"lat": {
"description": "Latitude (north-positive).",
"maximum": 90,
"minimum": -90,
"type": "number"
},
"lon": {
"description": "Longitude (east-positive).",
"maximum": 180,
"minimum": -180,
"type": "number"
},
"month": {
"maximum": 12,
"minimum": 1,
"type": "integer"
},
"year": {
"maximum": 9999,
"minimum": 1,
"type": "integer"
}
},
"required": [
"lat",
"lon",
"year",
"month",
"day"
],
"type": "object"
},
"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"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-08T05:39:27.479Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-08T05:39:27.214Z"
},
"resource": "https://astro.openverbs.com/v1/sun",
"serviceName": "Sunrise / sunset",
"tags": [
"sunrise sunset api",
"solar noon calculator",
"day length lookup",
"noaa sunrise equation",
"sun times by location"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Compute sunrise, sunset, solar noon and day length for a latitude/longitude (east-positive) and date, using the NOAA sunrise equation. All times are UTC ISO-8601. Locations in polar day or night return null rise/set with a `polar` flag — a successful result, not an error."
}What the leaf hashes
{"body":"4953fd85ea4369eea0fcdddc4c89ca612910266a4513e5bdfee04773bfee4073","id":71295,"kind":"listing","method":"baseline/1","observed_us":1793025481921912,"prev":null,"subject":"x402_bazaar:https://astro.openverbs.com/v1/sun","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).
- 0x0b2d25cdaba1a19f0c6826c45f4b04ea43320bfd7dff33dd76e9ba62ca409025
- 0x01d0c98ee1f5b1e72323081f7185c8646de4669ecad228f99ba096b0311455fb
- 0x46b22335d87ffb1692380b504a8fb63a107d470d490ac77920f9d1e65cf918c5
- 0xc917be1989d667d25966c93836b9ffcbc8afc8710b9f8c5530da3d4aeb4bcd0b
- 0xb181c607bf090cbd59e370b9ead207c91fe9af1527c71be2dbd41e699716859f
- 0xd8d9eba7b2a1f3ea3f1569f95d68a3255a8d5f967c5c36d0187099be34d25006
- 0xbec87d47315a2c87ebc33a71746d00237220b530775f6de2579a3cbbf3daeea2
- 0xf2bb748b65a0f8d9d4318b0457a0bf11275e852137c7d5ce47d62db2c147a318
- 0x7e09408fcc0d9b90670693a070d6ec897d9a3cf600d3c8bce04013cec74d1903
- 0x96dc6bd64fe78dd85e63b2a795828d2feea188bc55943b4d6ab1449dca715971
- 0xb590404cb9438c769f672be0f0089b46b380374a2b3728911a35efd8d94b6a83
- 0x0295c7c2280f85143f6ea027ec5cab1cda783eeef5bca0accb9aea607c5aa3c2
- 0x5aefcf9e3d86e125861c0d490079969110eea8fc901ec61531bba10bb58258a1
- 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
- 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
- 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae