← The evidence ledger
Evidence row 65891
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.cryptoetfsentinel.com/v1/profiles/latest
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 51db11c78bd8c5110d2a04e5eca348c435a6ee4c5442d2b5b4cf976997b5b14a
- Leaf
- 0x19ec7f9aa6ca0bc523c7157a4b2bd9620a4fb6f55aaa8377c5a76543e7152a13
What was observed
{
"endpoints": [
[
"x402",
"https://api.cryptoetfsentinel.com/v1/profiles/latest"
]
],
"name": "api.cryptoetfsentinel.com/v1/profiles/latest",
"owner_address": "0x169bf49c6ee5a179190121ab8d180b50e31683d1",
"raw": {
"accepts": [
{
"amount": "500000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x169Bf49c6ee5A179190121Ab8D180B50e31683d1",
"scheme": "exact"
},
{
"amount": "500000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "Ezzbt3d3K76pmQpwbeXkggCs5n7Q3JWG3iCmtdKdpMxk",
"scheme": "exact"
}
],
"description": "Crypto ETF Sentinel — Bulk POS AM-extracted operational profiles for every trading US spot crypto ETF: custodian, sponsor fee, authorized-participant counts, basket size, in-kind eligibility. Use when comparing fund plumbing across the whole trading universe in one call. Extraction quality varies by field (in-kind ~32% TP, AP roster ~70% TP).",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"type": "http"
},
"output": {
"example": {
"data": [
{
"ap_count_cash": 5,
"ap_count_cash_delta": 1,
"ap_count_inkind": 3,
"basket_size": 40000,
"cik": "0001980994",
"custodian": "Coinbase Custody Trust Company, LLC",
"custodian_changed": false,
"fee_delta": null,
"fee_waiver_expiry": null,
"filing_date": "2026-01-15",
"inkind_eligible": true,
"reference_rate": "CME CF Bitcoin Reference Rate - New York Variant",
"sponsor_fee": "0.25%"
}
],
"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": {},
"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": "2026-10-05T04:30:18.987Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-05T04:30:18.785Z"
},
"resource": "https://api.cryptoetfsentinel.com/v1/profiles/latest",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Crypto ETF Sentinel — Bulk POS AM-extracted operational profiles for every trading US spot crypto ETF: custodian, sponsor fee, authorized-participant counts, basket size, in-kind eligibility. Use when comparing fund plumbing across the whole trading universe in one call. Extraction quality varies by field (in-kind ~32% TP, AP roster ~70% TP)."
}What the leaf hashes
{"body":"51db11c78bd8c5110d2a04e5eca348c435a6ee4c5442d2b5b4cf976997b5b14a","id":65891,"kind":"listing","method":"baseline/1","observed_us":1793025459332680,"prev":null,"subject":"x402_bazaar:https://api.cryptoetfsentinel.com/v1/profiles/latest","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.