← The evidence ledger
Evidence row 77175
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://long.events/functions/v1/api-event-weeks
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b1874c044bafaf5f905f6932d20fb5ad8bd03251711aebcc902d697aa9971d91
- Leaf
- 0x59e352056a5004adf18cfc4e43d2638f5c594adc6e73099b00d465993ddd491b
What was observed
{
"endpoints": [
[
"x402",
"https://long.events/functions/v1/api-event-weeks"
]
],
"name": "long.events/functions/v1/api-event-weeks",
"owner_address": "0x1a4ce63eef34e46ee63f410e667bd27a52954ab7",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x1a4CE63EEF34E46eE63F410E667Bd27a52954ab7",
"scheme": "exact"
},
{
"amount": "50000000000000000",
"asset": "0x55d398326f99059ff775485246999027b3197955",
"extra": {
"authorizationScheme": "eip191",
"bundle": {
"calls": 10,
"expiryMinutes": 10
},
"flow": "long-events-self-txhash",
"messageTemplate": "Authorize LONG Events API x402 session for transaction {txHash}",
"name": "Tether USD",
"symbol": "USDT"
},
"maxTimeoutSeconds": 300,
"network": "eip155:56",
"payTo": "0x1a4CE63EEF34E46eE63F410E667Bd27a52954ab7",
"scheme": "long-events-stable-txhash"
},
{
"amount": "50000000000000000",
"asset": "0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d",
"extra": {
"authorizationScheme": "eip191",
"bundle": {
"calls": 10,
"expiryMinutes": 10
},
"flow": "long-events-self-txhash",
"messageTemplate": "Authorize LONG Events API x402 session for transaction {txHash}",
"name": "USD Coin",
"symbol": "USDC"
},
"maxTimeoutSeconds": 300,
"network": "eip155:56",
"payTo": "0x1a4CE63EEF34E46eE63F410E667Bd27a52954ab7",
"scheme": "long-events-stable-txhash"
},
{
"amount": "50000000000000000",
"asset": "0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d",
"extra": {
"authorizationScheme": "eip191",
"bundle": {
"calls": 10,
"expiryMinutes": 10
},
"flow": "long-events-self-txhash",
"messageTemplate": "Authorize LONG Events API x402 session for transaction {txHash}",
"name": "USD1",
"symbol": "USD1"
},
"maxTimeoutSeconds": 300,
"network": "eip155:56",
"payTo": "0x1a4CE63EEF34E46eE63F410E667Bd27a52954ab7",
"scheme": "long-events-stable-txhash"
},
{
"amount": "109799615701345045293",
"asset": "0x9eca8dedb4882bd694aea786c0cbe770e70d52e3",
"extra": {
"authorizationScheme": "eip191",
"bundle": {
"calls": 10,
"expiryMinutes": 10
},
"discount": {
"endsAt": "2027-03-31T23:59:59Z",
"listAmount": "137249519626681306616",
"percent": 20
},
"flow": "long-events-legacy-txhash",
"messageTemplate": "Authorize LONG Events API x402 session for transaction {txHash}",
"name": "LONG",
"note": "Non-standard community lane: transfer LONG on BSC, then send PAYMENT-SIGNATURE = base64({txHash, signature}) using the eip191 messageTemplate. Buys a 10-call bundle.",
"version": "1"
},
"maxTimeoutSeconds": 300,
"network": "eip155:56",
"payTo": "0x1a4CE63EEF34E46eE63F410E667Bd27a52954ab7",
"scheme": "long-events-txhash"
}
],
"description": "LONG Events event-weeks API: curated conference/festival weeks with side events, cities and tags across the global crypto & nomad circuit. Actions: list, get, search, cities, tags.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"action": "list",
"city": "Lisbon",
"limit": "20",
"upcoming": "true"
},
"type": "http"
},
"output": {
"example": {
"data": {
"count": 1,
"event_weeks": [
{
"city": "Lisbon",
"country": "Portugal",
"end_date": "2026-04-07",
"events_count": 42,
"id": "uuid",
"name": "Lisbon Blockchain Week",
"slug": "lisbon-blockchain-week",
"start_date": "2026-04-01",
"tags": [
"crypto",
"web3"
]
}
]
},
"success": true
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"headers": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-24T03:32:36.33Z",
"quality": {
"l30DaysTotalCalls": 7,
"l30DaysUniquePayers": 6,
"lastCalledAt": "2026-10-24T03:32:36.058Z"
},
"resource": "https://long.events/functions/v1/api-event-weeks",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "LONG Events event-weeks API: curated conference/festival weeks with side events, cities and tags across the global crypto & nomad circuit. Actions: list, get, search, cities, tags."
}What the leaf hashes
{"body":"b1874c044bafaf5f905f6932d20fb5ad8bd03251711aebcc902d697aa9971d91","id":77175,"kind":"listing","method":"baseline/1","observed_us":1793025493416535,"prev":null,"subject":"x402_bazaar:https://long.events/functions/v1/api-event-weeks","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).
- 0x59e32e839df66a9056b79ca986502c8dbe3587e01337f1b3c0835a6b16abfa6c
- 0x6b1774ce9937585b6b0e7a3132dc8ac374bbf9d49d2eadd7cbbcaf8d36977a94
- 0x73fc119509100343f1be0fb099c33cdcb3b8dda0c21fcc3f6ee92f63eddf2529
- 0xcf86e0f12b28c0de0f2886469e6f80747b638fd4745611a8d43aa80ec4d54763
- 0x9b206d0ff897eb4e78a5c268774411607a35f41d36c44ead34616d5db38fb516
- 0x5383d12ac9af8a7cceee44045d837417e26b1747ed8c8fce184510ef79269654
- 0xc855118290ac85f49b9da066634bb9bf8abd082be1ab263cb49cd5997b7522ff
- 0xb4b1b2c16e8fdad2ae492f4ea237dea26e58aa45c90defa091a5da370f11c461
- 0xc0c9db97007ad6d8e26affb0420b1d87fee8386d84a59abce718b49eacad9fe6
- 0xf1eeb4a8c5c16de179c12264e7953f094a84068b4ebc7f1cae7834073c43b439
- 0x3ada80dcde3daf850269166ea2ab667084c23fe8ab3b3994664b930470ebdef7
- 0xf522fa92d4115c2b18b96aa43119f8df9b4e96c92f5d6449d0fe96dcd4bf324c
- 0xc8abb13c711b67d9f1ef145286ed450a0f5566f054a4b290ea3d711873bcbe20
- 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
- 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae