← The evidence ledger
Evidence row 1037659
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://regimeshift.xyz/api/v1/asset/eth/vrp
- Recorded
- Previous row
- #784886
- Body SHA-256
- 87d61320993ae00d50104901c6709aad88f8f71f0ff1f6949d5d2dd941fd8e6a
- Leaf
- 0x7e8d49737619655ab6b842016ee2385c8d728a3a129ecda9ce8b7cbd6499bc34
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": 20,
"l30DaysUniquePayers": 7,
"lastCalledAt": "2026-10-28T13:18:53.944Z"
},
"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":"87d61320993ae00d50104901c6709aad88f8f71f0ff1f6949d5d2dd941fd8e6a","id":1037659,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298241075230,"prev":784886,"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 (242798 rows).
- 0x7e8cdfea7eb56b460f43d23c1462b0e5c5426b746eeea4753d05e113123a9bfa
- 0xe0e82a0d2123e319b7e4f2ca5ddbc33d80a1a1e1d64c8486507ed49d4aa75630
- 0x4604f5de43f1e7c8603e0bf8fad8bfb102580a5c7ad67b7e1665fbb045f038d3
- 0x5aa27597bea0838d9148da28150e0f7fa2cb489f840f2694f997edde85cea900
- 0x41edb83133d2c8bc7693235ce8e9a66d396100152ba32e5ea3ad6fa963157b09
- 0x22c3192ebbc40506a7bc51052d51d6bed37eeb626707fb04c08d6076dfe906fd
- 0x377e5d86734b755cff07a76782ae6662afe794cda6f5ef244ab926224a2992ee
- 0x918a7c692d58feb426cb1964efa0e24ce0eab5fa9aab48c554fa148f6f74d2c5
- 0xfef8e33bf9e4a16682db41779b6ef490fd11714acc4946905718bd084a33e253
- 0x49948ce8582154886e9ebf71c29f64309679fd0a07bc2a19272e60a6002507dd
- 0x07636a8b9a1c9a18e87878001fa91171ee72c7745fea61d8ed59be7a3e751efa
- 0xdd1b7c709bffb72e2b571ed6f40eb082bfc4c4c06db6f551176d357d15cd49ec
- 0x68daa487f20142b5a274d6f597c5a1b745921627de17f1d6b9dcb7d0a6564bcc
- 0x8ba80727225153704e2051c6b4fa52b7de16d7f5ad7fa0e39cd779b45b20814d
- 0xcf94ad18fb19d78b9bda4e21e2e80e6fbf3504f3f83fee3273c11933743525c4
- 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
- 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
- 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07
- Day root
- 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
- Chained
- 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
- Published
- On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1