← The evidence ledger
Evidence row 119695
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/electricity/denmark/spot-price
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b99e6313ac76b93125096d2a0583e7b98a03c31733c4b6395a3e411bf702ce9e
- Leaf
- 0xefa7e07fd25ffa80d644540911db3dcf9184dd7c95bf2c34be6192c72b1eda80
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/electricity/denmark/spot-price"
]
],
"name": "Saylor Innovations Data Desk",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:datadesk:denmark-power-pr",
"name": "USD Coin",
"note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"memo": "saylor:datadesk:denmark-power-pr",
"reference": "BURE8tgT3nqQfK1pda68TtpVXmqN8YXRRk2j6tXDjsnQ",
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpkZW5tYXJrLXBvd2VyLXByaWNlIiwicmVmZXJlbmNlIjoiQlVSRTh0Z1QzbnFRZksxcGRhNjhUdHBWWG1xTjhZWFJSazJqNnRYRGpzblEiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjE3NTc1NDQ1NH0.UEM_-wPDwDbkcViLacu2MzdLU_Qz9IlIxZPYuTRHvIY"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "Denmark electricity spot price - current and day-ahead Nord Pool price per MWh and kWh for DK1 or DK2 with the cheapest slot, from Energinet",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"area": "DK1",
"hours": "24"
},
"type": "http"
},
"output": {
"example": {
"cheapest_slot": "2026-10-16T11:45:00",
"current": {
"dkk_per_mwh": 1411.804051,
"eur_per_kwh": 0.18886,
"eur_per_mwh": 188.860001,
"time_utc": "2026-10-16T01:30:00"
},
"note": "Nord Pool day-ahead spot price in 15-minute slots, before taxes, grid tariffs and supplier margin. Includes already published prices for coming hours.",
"price_area": "DK1",
"prices": [
{
"eur_per_mwh": 193.990005,
"time_utc": "2026-10-15T22:00:00"
},
{
"eur_per_mwh": 195.080002,
"time_utc": "2026-10-15T22:15:00"
},
{
"eur_per_mwh": 179.339996,
"time_utc": "2026-10-15T22:30:00"
},
{
"eur_per_mwh": 174.479996,
"time_utc": "2026-10-15T22:45:00"
},
{
"eur_per_mwh": 191.009995,
"time_utc": "2026-10-15T23:00:00"
},
{
"eur_per_mwh": 185.309998,
"time_utc": "2026-10-15T23:15:00"
},
{
"eur_per_mwh": 186.639999,
"time_utc": "2026-10-15T23:30:00"
},
{
"eur_per_mwh": 187.050003,
"time_utc": "2026-10-15T23:45:00"
},
{
"eur_per_mwh": 190.630005,
"time_utc": "2026-10-16T00:00:00"
},
{
"eur_per_mwh": 190.169998,
"time_utc": "2026-10-16T00:15:00"
},
{
"eur_per_mwh": 189.520004,
"time_utc": "2026-10-16T00:30:00"
},
{
"eur_per_mwh": 189.710007,
"time_utc": "2026-10-16T00:45:00"
},
{
"eur_per_mwh": 197.279999,
"time_utc": "2026-10-16T01:00:00"
},
{
"eur_per_mwh": 194.050003,
"time_utc": "2026-10-16T01:15:00"
},
{
"eur_per_mwh": 188.860001,
"time_utc": "2026-10-16T01:30:00"
},
{
"eur_per_mwh": 188.220001,
"time_utc": "2026-10-16T01:45:00"
},
{
"eur_per_mwh": 195.899994,
"time_utc": "2026-10-16T02:00:00"
},
{
"eur_per_mwh": 190.350006,
"time_utc": "2026-10-16T02:15:00"
},
{
"eur_per_mwh": 189.910004,
"time_utc": "2026-10-16T02:30:00"
},
{
"eur_per_mwh": 190.419998,
"time_utc": "2026-10-16T02:45:00"
},
{
"eur_per_mwh": 183.550003,
"time_utc": "2026-10-16T03:00:00"
},
{
"eur_per_mwh": 185.259995,
"time_utc": "2026-10-16T03:15:00"
},
{
"eur_per_mwh": 189.699997,
"time_utc": "2026-10-16T03:30:00"
},
{
"eur_per_mwh": 200.190002,
"time_utc": "2026-10-16T03:45:00"
},
{
"eur_per_mwh": 199.119995,
"time_utc": "2026-10-16T04:00:00"
},
{
"eur_per_mwh": 220.360001,
"time_utc": "2026-10-16T04:15:00"
},
{
"eur_per_mwh": 241.360001,
"time_utc": "2026-10-16T04:30:00"
},
{
"eur_per_mwh": 252.850006,
"time_utc": "2026-10-16T04:45:00"
},
{
"eur_per_mwh": 245.539993,
"time_utc": "2026-10-16T05:00:00"
},
{
"eur_per_mwh": 247.270004,
"time_utc": "2026-10-16T05:15:00"
},
{
"eur_per_mwh": 250.009995,
"time_utc": "2026-10-16T05:30:00"
},
{
"eur_per_mwh": 252.039993,
"time_utc": "2026-10-16T05:45:00"
},
{
"eur_per_mwh": 275.809998,
"time_utc": "2026-10-16T06:00:00"
},
{
"eur_per_mwh": 271.019989,
"time_utc": "2026-10-16T06:15:00"
},
{
"eur_per_mwh": 260.619995,
"time_utc": "2026-10-16T06:30:00"
},
{
"eur_per_mwh": 246.339996,
"time_utc": "2026-10-16T06:45:00"
},
{
"eur_per_mwh": 287.809998,
"time_utc": "2026-10-16T07:00:00"
},
{
"eur_per_mwh": 255.190002,
"time_utc": "2026-10-16T07:15:00"
},
{
"eur_per_mwh": 243.300003,
"time_utc": "2026-10-16T07:30:00"
},
{
"eur_per_mwh": 216.520004,
"time_utc": "2026-10-16T07:45:00"
},
{
"eur_per_mwh": 247.910004,
"time_utc": "2026-10-16T08:00:00"
},
{
"eur_per_mwh": 231.899994,
"time_utc": "2026-10-16T08:15:00"
},
{
"eur_per_mwh": 212.029999,
"time_utc": "2026-10-16T08:30:00"
},
{
"eur_per_mwh": 199.990005,
"time_utc": "2026-10-16T08:45:00"
},
{
"eur_per_mwh": 218.570007,
"time_utc": "2026-10-16T09:00:00"
},
{
"eur_per_mwh": 204,
"time_utc": "2026-10-16T09:15:00"
},
{
"eur_per_mwh": 194.789993,
"time_utc": "2026-10-16T09:30:00"
},
{
"eur_per_mwh": 182.300003,
"time_utc": "2026-10-16T09:45:00"
},
{
"eur_per_mwh": 179.809998,
"time_utc": "2026-10-16T10:00:00"
},
{
"eur_per_mwh": 174.179993,
"time_utc": "2026-10-16T10:15:00"
},
{
"eur_per_mwh": 167.699997,
"time_utc": "2026-10-16T10:30:00"
},
{
"eur_per_mwh": 161.440002,
"time_utc": "2026-10-16T10:45:00"
},
{
"eur_per_mwh": 160.259995,
"time_utc": "2026-10-16T11:00:00"
},
{
"eur_per_mwh": 153.130005,
"time_utc": "2026-10-16T11:15:00"
},
{
"eur_per_mwh": 149.119995,
"time_utc": "2026-10-16T11:30:00"
},
{
"eur_per_mwh": 145.660004,
"time_utc": "2026-10-16T11:45:00"
},
{
"eur_per_mwh": 153.539993,
"time_utc": "2026-10-16T12:00:00"
},
{
"eur_per_mwh": 159.210007,
"time_utc": "2026-10-16T12:15:00"
},
{
"eur_per_mwh": 160.410004,
"time_utc": "2026-10-16T12:30:00"
},
{
"eur_per_mwh": 166.880005,
"time_utc": "2026-10-16T12:45:00"
},
{
"eur_per_mwh": 166.529999,
"time_utc": "2026-10-16T13:00:00"
},
{
"eur_per_mwh": 173.25,
"time_utc": "2026-10-16T13:15:00"
},
{
"eur_per_mwh": 175.399994,
"time_utc": "2026-10-16T13:30:00"
},
{
"eur_per_mwh": 193.149994,
"time_utc": "2026-10-16T13:45:00"
},
{
"eur_per_mwh": 175.600006,
"time_utc": "2026-10-16T14:00:00"
},
{
"eur_per_mwh": 186.100006,
"time_utc": "2026-10-16T14:15:00"
},
{
"eur_per_mwh": 209.669998,
"time_utc": "2026-10-16T14:30:00"
},
{
"eur_per_mwh": 234.660004,
"time_utc": "2026-10-16T14:45:00"
},
{
"eur_per_mwh": 218.300003,
"time_utc": "2026-10-16T15:00:00"
},
{
"eur_per_mwh": 239.100006,
"time_utc": "2026-10-16T15:15:00"
},
{
"eur_per_mwh": 250.399994,
"time_utc": "2026-10-16T15:30:00"
},
{
"eur_per_mwh": 254.990005,
"time_utc": "2026-10-16T15:45:00"
},
{
"eur_per_mwh": 242.309998,
"time_utc": "2026-10-16T16:00:00"
},
{
"eur_per_mwh": 249.460007,
"time_utc": "2026-10-16T16:15:00"
},
{
"eur_per_mwh": 258.820007,
"time_utc": "2026-10-16T16:30:00"
},
{
"eur_per_mwh": 264.920013,
"time_utc": "2026-10-16T16:45:00"
},
{
"eur_per_mwh": 259.559998,
"time_utc": "2026-10-16T17:00:00"
},
{
"eur_per_mwh": 268.25,
"time_utc": "2026-10-16T17:15:00"
},
{
"eur_per_mwh": 269.01001,
"time_utc": "2026-10-16T17:30:00"
},
{
"eur_per_mwh": 254.259995,
"time_utc": "2026-10-16T17:45:00"
},
{
"eur_per_mwh": 258.179993,
"time_utc": "2026-10-16T18:00:00"
},
{
"eur_per_mwh": 252.539993,
"time_utc": "2026-10-16T18:15:00"
},
{
"eur_per_mwh": 240.220001,
"time_utc": "2026-10-16T18:30:00"
},
{
"eur_per_mwh": 234.639999,
"time_utc": "2026-10-16T18:45:00"
},
{
"eur_per_mwh": 242.440002,
"time_utc": "2026-10-16T19:00:00"
},
{
"eur_per_mwh": 223.169998,
"time_utc": "2026-10-16T19:15:00"
},
{
"eur_per_mwh": 209.660004,
"time_utc": "2026-10-16T19:30:00"
},
{
"eur_per_mwh": 192.259995,
"time_utc": "2026-10-16T19:45:00"
},
{
"eur_per_mwh": 214.089996,
"time_utc": "2026-10-16T20:00:00"
},
{
"eur_per_mwh": 206.309998,
"time_utc": "2026-10-16T20:15:00"
},
{
"eur_per_mwh": 202.5,
"time_utc": "2026-10-16T20:30:00"
},
{
"eur_per_mwh": 196.190002,
"time_utc": "2026-10-16T20:45:00"
},
{
"eur_per_mwh": 202.490005,
"time_utc": "2026-10-16T21:00:00"
},
{
"eur_per_mwh": 200.679993,
"time_utc": "2026-10-16T21:15:00"
},
{
"eur_per_mwh": 189.399994,
"time_utc": "2026-10-16T21:30:00"
},
{
"eur_per_mwh": 174.850006,
"time_utc": "2026-10-16T21:45:00"
}
],
"source": "Energinet Energi Data Service (DayAheadPrices)",
"window": {
"avg_eur_per_mwh": 209.56,
"from_utc": "2026-10-15T22:00:00",
"hours": 24,
"max_eur_per_mwh": 287.809998,
"min_eur_per_mwh": 145.660004,
"to_utc": "2026-10-16T21:45:00"
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {
"area": {
"description": "DK1 (west) or DK2 (east), default DK1",
"type": "string"
},
"hours": {
"description": "optional window 1-168 hours (default 24)",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"cheapest_slot": {
"description": "Cheapest slot",
"type": "string"
},
"current": {
"description": "Current value",
"type": "object"
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"price_area": {
"description": "Price area",
"type": "string"
},
"prices": {
"description": "Prices",
"type": "array"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"window": {
"type": "object"
}
},
"required": [
"price_area",
"current",
"prices"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791811517/bazaar-icons/bc5e2b3d111ebbef.jpg",
"lastUpdated": "2026-10-16T18:33:54.504Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-16T18:33:54.063Z"
},
"resource": "https://saylorinnovations.com/api/electricity/denmark/spot-price",
"serviceName": "Saylor Innovations Data Desk",
"tags": [
"denmark electricity price",
"nord pool spot price",
"day ahead power price",
"dk1 dk2 price",
"cheapest hour electricity"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Denmark electricity spot price - current and day-ahead Nord Pool price per MWh and kWh for DK1 or DK2 with the cheapest slot, from Energinet"
}What the leaf hashes
{"body":"b99e6313ac76b93125096d2a0583e7b98a03c31733c4b6395a3e411bf702ce9e","id":119695,"kind":"listing","method":"baseline/1","observed_us":1793025616369809,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/electricity/denmark/spot-price","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).
- 0xefa85aec86c490e81d8b9e941575e4625799e4ec7b2876d7ce982ff9bc8dc3ac
- 0x1d638d877fdbbf48466b11c599a045177178110025263cdeaf60fb42b290f902
- 0x43ed3a6765a88c423c91641f9f4f2e993b8712fcf3fda563de3d348049ef35b9
- 0x853868ae1984854d618ba1a268560fa1fd1bbec5727c47da90a7943e3dd0bb27
- 0x627e331d3c95fb6a228acaddca6dafde6dcc42dc093f00c685226a03e69a4464
- 0x1699f3053ebdd227f3ea3e32bca340ae7a05fe6dc952716d04b7ec61c0c51a91
- 0x89a78dc55748c0c6d7e4ac2e9e0ae6bbe8eb1784463d8369c18630e3fa8f0684
- 0x928b60e53ce109dc0379a4a0e6eb32098c28bf66fc7495c77ec676b364f21afa
- 0x2c716b830000b27548fc6097a77d598592b51faf67e034f69a47c380fc4d1f3b
- 0xe8ce6526203eeff278621cde08607876fd3c33b3d5f8f0c68cd3d71fb0fdc142
- 0xe34b4862878cc4926f0e4b84b3f031ef1f0cf0de9bf8fb3c13adbc6abc010ee1
- 0xb0cc0b4ce5a68e83d3e3e55b0387f828adf6f5eb6cfa666d75f6e16ed9d89c1f
- 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
- 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
- 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae