← The evidence ledger
Evidence row 69807
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.vextorium.com/v1/ecb-interest-rates
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3ac3edc22f43a08cb85d776e44bef1c597e853b9521779a8f9f9bdd84db94cdd
- Leaf
- 0xa7342b0b3c183cbcc9ac10d00dbb2893f9d6b7cb9c40d7ce33db526d250d8c4f
What was observed
{
"endpoints": [
[
"x402",
"https://api.vextorium.com/v1/ecb-interest-rates"
]
],
"name": "ECB interest rates & ESTR",
"owner_address": "0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf",
"raw": {
"accepts": [
{
"amount": "4000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "4000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "HcjfmZLgWRZzwj4deEiS7pewc4KBYSw39mW5nTyt3pz2",
"scheme": "exact"
},
{
"amount": "4000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "4000",
"asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
"extra": {
"assets": [
{
"address": "0x0b2c639c533813f4aa9d7837caf62653d097ff85",
"authorizationVersions": [
"1",
"2"
],
"decimals": 6,
"symbol": "USDC"
}
],
"minValiditySeconds": 604800,
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:10",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "4000",
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"assets": [
{
"address": "0x3600000000000000000000000000000000000000",
"authorizationVersions": [
"1",
"2"
],
"decimals": 6,
"symbol": "USDC"
}
],
"minValiditySeconds": 604800,
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:5042",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "0.004",
"asset": "524C555344000000000000000000000000000000",
"extra": {
"areFeesSponsored": false,
"invoiceId": "5E21CA31E743457B81B585E08CF781C0",
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp",
"scheme": "exact"
},
{
"amount": "3080",
"asset": "XRP",
"extra": {
"areFeesSponsored": false,
"invoiceId": "BE3233166C124ADCAEDFFC5AEC45222A",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp",
"scheme": "exact"
}
],
"description": "European Central Bank key rates (deposit facility, main refinancing, marginal lending) with the date they took effect, the history of deposit-rate changes in basis points, and the latest €STR overnight rate. Official ECB data.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"history": 6
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"estr": {
"date": "2026-10-01",
"rate_pct": 2.442
},
"last_deposit_changes": [
{
"change_bp": 25,
"date": "2026-09-16",
"deposit_pct": 2.5
},
{
"change_bp": 25,
"date": "2026-06-17",
"deposit_pct": 2.25
}
],
"source": "European Central Bank (ECB Data Portal)",
"types": {
"deposit_facility": {
"rate_pct": 2.5,
"since": "2026-09-16"
},
"main_trades": {
"rate_pct": 2.65,
"since": "2026-09-16"
},
"marginal_facility": {
"rate_pct": 2.9,
"since": "2026-09-16"
}
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"history": {
"description": "Past rate changes to list (1-40, default 8)",
"type": "integer"
}
},
"required": []
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"estr": {
"properties": {
"date": {
"type": [
"string",
"null"
]
},
"rate_pct": {
"type": [
"number",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"last_deposit_changes": {
"items": {
"properties": {
"change_bp": {
"type": [
"null",
"number"
]
},
"date": {
"type": [
"null",
"string"
]
},
"deposit_pct": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"string",
"null"
]
},
"types": {
"properties": {
"deposit_facility": {
"properties": {
"rate_pct": {
"type": [
"number",
"null"
]
},
"since": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"main_trades": {
"properties": {
"rate_pct": {
"type": [
"number",
"null"
]
},
"since": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"marginal_facility": {
"properties": {
"rate_pct": {
"type": [
"number",
"null"
]
},
"since": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
}
},
"type": [
"object",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-20T21:12:18.708Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-20T21:12:18.215Z"
},
"resource": "https://api.vextorium.com/v1/ecb-interest-rates",
"serviceName": "ECB interest rates & ESTR",
"tags": [
"ecb",
"interest-rates",
"estr",
"euro",
"macro"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "European Central Bank key rates (deposit facility, main refinancing, marginal lending) with the date they took effect, the history of deposit-rate changes in basis points, and the latest €STR overnight rate. Official ECB data."
}What the leaf hashes
{"body":"3ac3edc22f43a08cb85d776e44bef1c597e853b9521779a8f9f9bdd84db94cdd","id":69807,"kind":"listing","method":"baseline/1","observed_us":1793025478979103,"prev":null,"subject":"x402_bazaar:https://api.vextorium.com/v1/ecb-interest-rates","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0xa73427672723c44e5688ca8ce20a401bf2935b86fafe61e08232196b1bde7e5b
- 0x5af269f7eeb0c24cf269bb58c5d2b547a28261018af5593453258ecf837129ea
- 0xe462f07eebf84ad99b22bec6b19b7c0a527db6e3ea0418fb1f3be136e8d949a3
- 0x2d265f213aa9155750a86f5bb587976a6b6f0ea1829864b9ea8f76140766ec3c
- 0xf4897252021446a9790e2583d2e7436f408ab2077869fb78d0f438783eacb7d9
- 0x143b444b8a347122e325c923f55b9b5a9801863367030882b2a6ca2aeca2e2e9
- 0x4f55db5b337d114a5d560779fc1b7e790081231adfa2c31d52e5f795b9e8a0bc
- 0x6cb7ceb6a95200a4b87266e92db738037921d8ac3c18f4dd0fb0aa58a2bfa091
- 0x8a42d9ca233eeab189f3f26e997112580bb65b31f6fb467e8ac2dfd68ea759fb
- 0xc6522fc337627b139352697525c95afa35480881a993f2a3b3ab321aa6e7ac50
- 0xfd7db9a5ff472cfefafacbeb7f7f7dc6fc7e28e7e0d99e3b79d231f0d5f46aee
- 0x1e464fcb484a1e782f9fe44be5118a9de934eb533c96ba10fc7d20e3a3e4711c
- 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
- 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
- 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae