← The evidence ledger
Evidence row 65880
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.cryptoetfsentinel.com/v1/events
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- df8d60ded11c8e62c56f4a81daec85a372e94e4178e01f9fec4e0f0acc3044e1
- Leaf
- 0x6e01ebd24db31d67fc91f0e3326a819dd34b65c87f828dc8359572510f1cdceb
What was observed
{
"endpoints": [
[
"x402",
"https://api.cryptoetfsentinel.com/v1/events"
]
],
"name": "api.cryptoetfsentinel.com/v1/events",
"owner_address": "0x169bf49c6ee5a179190121ab8d180b50e31683d1",
"raw": {
"accepts": [
{
"amount": "100000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x169Bf49c6ee5A179190121Ab8D180B50e31683d1",
"scheme": "exact"
},
{
"amount": "100000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "Ezzbt3d3K76pmQpwbeXkggCs5n7Q3JWG3iCmtdKdpMxk",
"scheme": "exact"
}
],
"description": "Crypto ETF Sentinel — Activity feed of recent notable SEC filings and comment letters for US spot crypto ETFs (Bitcoin, Ethereum, Solana, XRP and more; last 60 days by default): S-1, 424B, 8-A12B, CERT, EFFECT and review correspondence, stage-filtered to drop trading-stage housekeeping. Use when a monitoring agent needs a 'what changed in crypto ETF regulation' heartbeat. Optional days and limit.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"days": 60,
"limit": 15
},
"type": "http"
},
"output": {
"example": {
"data": [
{
"cik": "0002090011",
"company": "21Shares Hyperliquid ETF",
"crypto": "hyperliquid",
"description": "21Shares Hyperliquid ETF certified for exchange listing",
"event_type": "filing",
"filing_type": "CERT",
"link": "https://www.sec.gov/Archives/edgar/data/.../THYP_8A_Cert_2090011.pdf",
"timestamp": "2026-05-11T00:00:00+00:00"
}
],
"meta": {
"total": 1
}
},
"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": {
"days": {
"default": 60,
"description": "Recency window in days (1-180, default 60).",
"maximum": 180,
"minimum": 1,
"type": "integer"
},
"limit": {
"default": 15,
"description": "Max results (default 15, max 50)",
"maximum": 50,
"minimum": 1,
"type": "integer"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"description": "The endpoint payload — type varies per route"
},
"error": {
"type": [
"string",
"null"
]
},
"meta": {
"properties": {
"limit": {
"type": [
"integer",
"null"
]
},
"offset": {
"type": [
"integer",
"null"
]
},
"total": {
"type": [
"integer",
"null"
]
}
},
"type": "object"
}
},
"required": [
"data"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-05T04:30:07.016Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-05T04:30:06.805Z"
},
"resource": "https://api.cryptoetfsentinel.com/v1/events",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Crypto ETF Sentinel — Activity feed of recent notable SEC filings and comment letters for US spot crypto ETFs (Bitcoin, Ethereum, Solana, XRP and more; last 60 days by default): S-1, 424B, 8-A12B, CERT, EFFECT and review correspondence, stage-filtered to drop trading-stage housekeeping. Use when a monitoring agent needs a 'what changed in crypto ETF regulation' heartbeat. Optional days and limit."
}What the leaf hashes
{"body":"df8d60ded11c8e62c56f4a81daec85a372e94e4178e01f9fec4e0f0acc3044e1","id":65880,"kind":"listing","method":"baseline/1","observed_us":1793025459318388,"prev":null,"subject":"x402_bazaar:https://api.cryptoetfsentinel.com/v1/events","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.