← The evidence ledger
Evidence row 784886
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://regimeshift.xyz/api/v1/asset/eth/vrp
- Recorded
- Previous row
- #750351
- Body SHA-256
- fcbc4a31c3a785aad5a86b83b189f2b10fc6452759e83258095a60cac3cadcfa
- Leaf
- 0x481a2f02d734b10fa3560f87131d0bf04609531332ecd53b2427f4530d34bfc9
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": "2026-10-28T13:18:54.341Z",
"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":"fcbc4a31c3a785aad5a86b83b189f2b10fc6452759e83258095a60cac3cadcfa","id":784886,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211180575965,"prev":750351,"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).
- 0x481a7cd9b070b629057682fefc2dccc859eee1089b294809ba28f7b1897cc299
- 0xb5be6fbc277a6b38fd502ce508694104fe2fbd65e21308fbb0b20c04f8708a63
- 0x12d206f7fa0cfae74bd538d3ad101ab546a9b89f4d6ab33039127a923dc90dfb
- 0x947096df75137c0d9e52afa649814220fb5664b8e462422d55590426cc22f507
- 0x3aa9f9f21bccca391cebf28758a6426e130bf7eeda7a898fc2adde7d92bb40bf
- 0xa0066e753593446f2dd9c6a88faa16934e4e0efdfe7829793a7bf2674f08a97a
- 0x9c9aac76c0f0ccfe2392078700fd019442c9f019b11877275e3dc31abea1e36b
- 0x0e20fe2d1761faf0399c3e465341c3ca7900b819621203dd7edd568bbae8661b
- 0xa40594a15f07573b81159282d553ea9d63853ba43d914b03e36b307e90aa7fc1
- 0xdf9790cdd7b1a01c28161ace730feaacf5a2c5d4d101acac2b2643bf49eb6237
- 0x9a5d30e2bd0cee01053a6a5d234560722f40b7a304fcf8e3badabba262faef61
- 0x5f67b3565db57faf07222a10e76878bb9a3ff1018ee527ee52e480086593829f
- 0x61139ad7d606f7313043f7df1dce650b88fec9b3f4115099388cfb12e3b2c33d
- 0xb8468b110fdd4b1ba83cf25249a313b6361839956c4e0f61b3f3edfce5fe58d8
- 0x91690f98682e078d41b8b72edeaea70473545a876fc3baa645fc988225096386
- 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
- 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
- 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae