← The evidence ledger
Evidence row 2202150
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://calendar-systems.x402tookit.com/chinese-zodiac
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bc984e3932434dee7029475df4abfaa75ce6d915c1c1c34cbd938d87a1e6afb9
- Leaf
- 0xe2f4f361e459235d961c3bf9875377262986987d36c41709dc5f584e970da303
What was observed
{
"endpoints": [
[
"x402",
"https://calendar-systems.x402tookit.com/chinese-zodiac"
]
],
"name": "Calendar Systems",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "Chinese zodiac animal, element, yin/yang and Chinese New Year date for a year or a date (New Year table 1901-2100).",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"date": "2024-01-15"
},
"type": "http"
},
"output": {
"example": {
"animal": "Rabbit",
"asOf": "2026-10-11T08:54:32.329Z",
"branch": "Mao",
"chineseNewYear": "2023-01-22",
"chineseNewYearWeekday": "Sunday",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"element": "Water",
"nextChineseNewYear": "2024-02-10",
"notChecked": [
"birth hour (the 12 two-hour double-hours) and the four-pillars chart",
"the Li Chun (about 4 February) convention used by some astrologers: this uses Chinese New Year as the boundary",
"…2 more"
],
"polarity": "Yin",
"reasons": [
"The date is before that Gregorian year's Chinese New Year, so it belongs to the previous zodiac year.",
"Animal = year mod 12 (4 CE was a Rat year); element and polarity come from the heavenly stem = year mod 10."
],
"sexagenary": "Gui-Mao",
"sexagenaryCycleYear": 40,
"source": "Sexagenary cycle arithmetic; Chinese New Year table 1901-2100 from the Hong Kong Observatory conversion table",
"stem": "Gui",
"summary": "2024-01-15 falls in the year of the Water Rabbit (Gui-Mao); it began on Chinese New Year, 2023-01-22.",
"tableCoverage": "Chinese New Year 1901 to 2100",
"usedDate": true,
"verdict": "COMPUTED",
"zodiacYear": 2023
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"date": {
"description": "YYYY-MM-DD, 1901 to 2100: finds the zodiac year the date falls in",
"type": "string"
},
"year": {
"description": "Lunar year number (the Gregorian year it starts in), 1 to 9999",
"type": "integer"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"animal": {
"type": [
"null",
"string"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"branch": {
"type": [
"null",
"string"
]
},
"chineseNewYear": {
"type": [
"null",
"string"
]
},
"chineseNewYearWeekday": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"element": {
"type": [
"null",
"string"
]
},
"nextChineseNewYear": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"polarity": {
"type": [
"null",
"string"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"sexagenary": {
"type": [
"null",
"string"
]
},
"sexagenaryCycleYear": {
"type": [
"null",
"number"
]
},
"source": {
"type": [
"null",
"string"
]
},
"stem": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"tableCoverage": {
"type": [
"null",
"string"
]
},
"usedDate": {
"type": [
"boolean",
"null"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"zodiacYear": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:40:11.221Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T22:40:10.973Z"
},
"resource": "https://calendar-systems.x402tookit.com/chinese-zodiac",
"serviceName": "Calendar Systems",
"tags": [
"chinese-zodiac",
"lunar-new-year",
"calendar",
"dates"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Chinese zodiac animal, element, yin/yang and Chinese New Year date for a year or a date (New Year table 1901-2100)."
}What the leaf hashes
{"body":"bc984e3932434dee7029475df4abfaa75ce6d915c1c1c34cbd938d87a1e6afb9","id":2202150,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646813501781,"prev":null,"subject":"x402_bazaar:https://calendar-systems.x402tookit.com/chinese-zodiac","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xe2f4f7dfdf36d39667031c2da1fc5f9c29a8bef2015cbef3fad1ee6c5616e3fb
- 0xb0c135a71947647f14fed5a7420518273b6ec5aeb707210ec4a0c56eb35d48b5
- 0xca657d43924cba90e355f0e584a01db92ef3fdfb422e631846dd1152ef5c07ce
- 0x411fe980013112baba09dc6e2f69c20f22b66e661cb904f7269d280681b457b0
- 0xc6622a051890709c6e23307600e6497c94a896ce713bff85983fac62983b127d
- 0xc19ed874f46688b8ef45b2e30f21296f60900f32cb940755cc09bf61075e301d
- 0x24e5f9059f7268766e4100dafff25ca6f76c3a850d2b6fface2e758029e6cff6
- 0x429c154977aa5f7c4a647f051c73a162bf6989e5b97c002801bdcafed7d49223
- 0xa913b78e303e6762aec2f55ed1acf54931f008a953782a6cbd646a21da5c9267
- 0x294384aa0451df40a73b94c6209b147006e7b2c46b12e7c677e0c366c23a623c
- 0x00a410cacc46001c3ad375a22b21ea741d3ca8cebaebbcfb24eb5a888caee471
- 0xa425522b81e7f1b0749052147327a6c322a17427ffc07733771c29e826d80c1b
- 0x5dd9fbf811b05f3e5af51f812b6eea86a039a192f115aecc0fd37a502e3a04f1
- 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
- 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
- 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af