← The evidence ledger
Evidence row 750351
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://regimeshift.xyz/api/v1/asset/eth/vrp
- Recorded
- Previous row
- #525840
- Body SHA-256
- 067ba40acd4fbbf39003654072a5303d4d2be2411d656656cc90c56fec4b8ffc
- Leaf
- 0xa082be32c4e7e502674633c15e81300dbb415170c1d51d0d0bd68aaabd4c5bef
What was observed
{
"endpoints": [
[
"x402",
"https://regimeshift.xyz/api/v1/asset/eth/vrp"
]
],
"name": "regimeshift.xyz/api/v1/asset/eth/vrp",
"owner_address": "0x82b17d0bb4de9ae6c3491257b60e8245e70acd7b",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x82B17D0bb4De9ae6c3491257B60E8245e70acd7B",
"scheme": "exact"
}
],
"description": "ETH Volatility Risk Premium — DVOL minus Parkinson realized vol (72h). Positive = sell-vol opportunity, negative = buy-vol. Response includes regime classification (LOW/MID/HIGH), raw inputs for audit (DVOL, RV_72h, RV_6h, spot), timestamp, and open methodology URL.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"type": "http"
},
"output": {
"example": {
"asset": "ETH",
"cache_ttl_sec": 60,
"computed_at": 1779284275,
"inputs": {
"dvol": 52.58,
"rv_6h": 40.204,
"rv_72h": 52.4275,
"source": "Deribit public API (DVOL + ETH-PERPETUAL OHLC)",
"spot_usd": 2130.2,
"timestamp": "2026-05-20T14:00:00+00:00"
},
"methodology": "https://regimeshift.xyz/methodology/vrp-v1",
"ok": true,
"quiet": true,
"regime": "MID",
"vrp": 0.1525
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asset": {
"enum": [
"ETH",
"BTC"
],
"type": "string"
},
"cache_ttl_sec": {
"type": "integer"
},
"computed_at": {
"description": "Unix timestamp",
"type": "integer"
},
"inputs": {
"properties": {
"dvol": {
"description": "Deribit volatility index, annualized %",
"type": "number"
},
"rv_6h": {
"description": "Parkinson realized vol over 6h, %",
"type": "number"
},
"rv_72h": {
"description": "Parkinson realized vol over 72h, %",
"type": "number"
},
"source": {
"type": "string"
},
"spot_usd": {
"type": "number"
},
"timestamp": {
"format": "date-time",
"type": "string"
}
},
"required": [
"dvol",
"rv_72h",
"spot_usd",
"timestamp"
],
"type": "object"
},
"methodology": {
"format": "uri",
"type": "string"
},
"ok": {
"description": "Request status",
"type": "boolean"
},
"quiet": {
"description": "true if RV_72h < 60%",
"type": "boolean"
},
"regime": {
"enum": [
"LOW",
"MID",
"HIGH"
],
"type": "string"
},
"vrp": {
"description": "DVOL − Parkinson RV(72h), in vol points. Positive = sell-vol opportunity",
"type": "number"
}
},
"required": [
"ok",
"asset",
"vrp",
"regime",
"inputs"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-28T03:13:10.316Z",
"quality": {
"l30DaysTotalCalls": 19,
"l30DaysUniquePayers": 6,
"lastCalledAt": "2026-10-28T03:13:09.905Z"
},
"resource": "https://regimeshift.xyz/api/v1/asset/eth/vrp",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "ETH Volatility Risk Premium — DVOL minus Parkinson realized vol (72h). Positive = sell-vol opportunity, negative = buy-vol. Response includes regime classification (LOW/MID/HIGH), raw inputs for audit (DVOL, RV_72h, RV_6h, spot), timestamp, and open methodology URL."
}What the leaf hashes
{"body":"067ba40acd4fbbf39003654072a5303d4d2be2411d656656cc90c56fec4b8ffc","id":750351,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178678673613,"prev":525840,"subject":"x402_bazaar:https://regimeshift.xyz/api/v1/asset/eth/vrp","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).
- 0xa082d91b85011bc0e1fa567fd6df01c8fb1e658d8976c166936f547d5577a7dc
- 0xb88fb5f2106039ec9cac5c703c84ff99e11e49bf221bd2b2a34cc09a81055347
- 0x440e526f2ac55d711b96cab19e04ce167111c79c1d69786aec94ca19ebd41eea
- 0xfc7e84b87516c13be52f2e9747a26e6da5c875cdbee5c35dd5fc55330304e520
- 0x9e296cc440d7954a079cd2f1a4a0a2e426f9d0d4c48bc99afc84cd391d124fe9
- 0x47bb2cd7ad5aad0c314ff6c049292f427922688f7d95b1d8cd4c403b35e8dd48
- 0xfd8281be17f8f760962c11f4ce5b9b192dee4e13709c15b48c0bb0dbcab7d299
- 0xdc9bf80b989c4c85d511620b68d4f2f6efa39d1da76f37e59e18c441a177bc91
- 0xb5a4be53e8803a60e031779e8bd93b0f4079a1b65cc7187b66d390597997dcea
- 0x2cd73face6deedd839f84fc609f66a6e7a208d969794d556504dc094a5b47ed5
- 0x1c4c6d976a39c2b9f34d408f5559444dade7a0ca6f241d87549c4aec0976d745
- 0x9ad41ad6fb87c51fe544b1778909c03f41ac2424c196c84a0b78024f6a9df13d
- 0xa938e25481f6c2bb7474d5ed23c3e6616105250a53a3f98587d0ebff02240902
- 0xc4674b97eec0bfb92cf9c2ffb4427d455d9f902b5fe3ea0be83ee462202d7416
- 0xcf313ac43fef601c9e46f82a687b6a3c655f47c31675c1791c49de20295be63d
- 0x0f8977bd16865247451d1ee836b084081d3d0cd17d6a07353fad0c70393c7403
- 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
- 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae