← The evidence ledger
Evidence row 117201
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://money-reactor.makar52nn2016.workers.dev/api/btc-halving
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- dc722c0cfe3defcb05e7bdaeef940d442f7cca7072c3e6af6effae396ebce5a2
- Leaf
- 0xf6c46af5c8fcd44a74674dea4cd1c75fe3d999cc9549a7dd171d4000aa2e0203
What was observed
{
"endpoints": [
[
"x402",
"https://money-reactor.makar52nn2016.workers.dev/api/btc-halving"
]
],
"name": "money-reactor.makar52nn2016.workers.dev/api/btc-halving",
"owner_address": "0xf47b7e5912fd4218ac4c992cdc6fae04e1ff512e",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"asset_symbol": "USDC",
"description": "Next Bitcoin halving countdown: current height, blocks left, ETA, post-halving reward — evergreen content/monitoring datapoint",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
"scheme": "exact",
"x402Version": 2
}
],
"description": "Next Bitcoin halving countdown: current height, blocks left, ETA, post-halving reward — evergreen content/monitoring datapoint",
"extensions": {
"bazaar": {
"info": {
"input": {
"discoverable": true,
"method": "GET",
"type": "http"
},
"method": "GET",
"output": {
"example": {
"blocksLeft": 135000,
"btcHeight": 915000,
"daysLeft": 937.5,
"eta": "2029-03-01",
"halvingNumber": 5,
"network": "bitcoin",
"nextHalvingHeight": 1050000,
"rewardAfter": "1.5625 BTC"
},
"type": "json"
}
},
"schema": {
"properties": {
"input": {
"properties": {
"queryParams": {
"properties": {},
"type": "object"
}
},
"type": "object"
},
"output": {
"properties": {
"example": {
"blocksLeft": 135000,
"btcHeight": 915000,
"daysLeft": 937.5,
"eta": "2029-03-01",
"halvingNumber": 5,
"network": "bitcoin",
"nextHalvingHeight": 1050000,
"rewardAfter": "1.5625 BTC"
}
},
"type": "object"
}
},
"type": "object"
}
}
},
"lastUpdated": "2026-10-24T10:44:08.896Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-24T10:44:08.74Z"
},
"resource": "https://money-reactor.makar52nn2016.workers.dev/api/btc-halving",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Next Bitcoin halving countdown: current height, blocks left, ETA, post-halving reward — evergreen content/monitoring datapoint"
}What the leaf hashes
{"body":"dc722c0cfe3defcb05e7bdaeef940d442f7cca7072c3e6af6effae396ebce5a2","id":117201,"kind":"listing","method":"baseline/1","observed_us":1793025610866467,"prev":null,"subject":"x402_bazaar:https://money-reactor.makar52nn2016.workers.dev/api/btc-halving","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).
- 0xf6c3f75cdd30cfcabdcef3e0abab7372d77801aea0986ff766c606181a0a6aab
- 0xd0297ddf4e5e2a07445338d1212594ee31feb8f3cbcb0ecac1fa8e0569cab61a
- 0x906b73987c57e728fcbd98f9631ae7f9b1a77f4bf37fd609c4778eea4b35329f
- 0xbe36df9c3fde6722387c80fe71ba76b4e814774c1b22595720437a10929c86b7
- 0x8eda9dc1e2b4222265d7a12f63907023b0108d767f3449a8ecfbbbfa23e162db
- 0xffeeb90ebefe438abb9c151b4b67a783cccf8dc134cbd6b72568bae4267ed08f
- 0xbcdc80528cce389cac1763ff2998c207fc7b5685d2e31f3be99bdcd860e52849
- 0x1e1506951912fda77613f34dae29e2e14df878a5ce0fe15aae225f6290627dcf
- 0x44982429bc4cac168c83025519db3b3f237c3366371304152a69cac496ff6262
- 0xf5e8ef3ab5f9c23f542cbe0c046fd1eee75e680d15d275dfceddbf77d8c87937
- 0xd987c6ca981b8dd0b1b11d115372fd199a82de229e1bc3db5a7a430cbc5575be
- 0x4eeaa4735423e7633e0aaa6154804920315f945b1e4ceabd29282ec021cce244
- 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
- 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae