← The evidence ledger
Evidence row 525840
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://regimeshift.xyz/api/v1/asset/eth/vrp
- Recorded
- Previous row
- #451369
- Body SHA-256
- ef819863da3668892e5ca612bf14d56ab435dce4777e1b3e881634eb12845157
- Leaf
- 0xd33aac525036ef2c1ec48b5f18279daec101653299117abb39b98bcae42d1d11
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": "2026-10-27T09:45:42.619Z",
"quality": {
"l30DaysTotalCalls": 18,
"l30DaysUniquePayers": 6,
"lastCalledAt": "2026-10-27T09:45:42.217Z"
},
"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":"ef819863da3668892e5ca612bf14d56ab435dce4777e1b3e881634eb12845157","id":525840,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124767208122,"prev":451369,"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 (273461 rows).
- 0xd33afa7637b104cc1378e19d55ff6746ad24d90d72391057ae2eeee01258764d
- 0xddbbc1d684d61e8fc0878917701823be1a328a87e1cae43899be123eaa4283a1
- 0x59eccacc8fadbf0afaa94fb0d747b4fb238a46b35c121757b101127bb7715b4c
- 0x06c3ce31cdb5f1ef0b6862a1c9544b7682af03c8a954ab7292b6a2038bcebc42
- 0x49c16732023defcda240a696fb3c73f96c90e7c06cf9e0c750ce3059631a957f
- 0xb6a2991769ffebcba8fd6e5d9a234f67199c223f38c417822044a7ef185438fc
- 0xbcee4ad5e920e6c13c6f215af62f5cdbb4057f90155b94248e4214b5ded62b26
- 0xbc3dc960b0a01258a020ff984d7bc916f13ad8ec0af50ba23dcc3d21ab544fe4
- 0x8967ccc49705d75be41c165c28f75d75f1725ed1d968aea6970a3ef0a500fe30
- 0x40ea8ccc68fb77b852fbe8897febf428da44417e74f64bf33c21c6a86d5b62c4
- 0xfffb2250987be2ab1e65ada5e7362185183c6bbed9d78650d53d2ffb2c007dd0
- 0xba42125112c82614fda070baa3201b37bda47b7485d074641cdd174984f8ddaf
- 0x3b3e4fecead12aaf883ab4f21b6e21efddd0a8d055ced058cb62bcdca8a6c9d6
- 0x8f676edfb4faaa290229d8f4f69ab721fc627424463d62f5146b3d1ca7f2f0c6
- 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
- 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
- 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4