{"id":119981,"recorded_at":"2026-10-26T14:40:17.031311Z","observed_at":"2026-10-26T14:40:17.031254Z","subject_kind":"source_record","subject":"x402_bazaar:https://saylorinnovations.com/api/grid/uk-carbon","kind":"listing","method":"baseline/1","body":{"endpoints":[["x402","https://saylorinnovations.com/api/grid/uk-carbon"]],"name":"Saylor Innovations Data Desk","owner_address":"0xa2a8df0f7caabea4e120a2568118f141569fc8aa","raw":{"accepts":[{"amount":"10000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"assetTransferMethod":"eip3009","facilitatorOnly":true,"memo":"saylor:datadesk:grid-uk-carbon","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":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","extra":{"assetTransferMethod":"eip3009","facilitatorOnly":true,"memo":"saylor:datadesk:grid-uk-carbon","name":"USD Coin","note":"Polygon 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":"eip155:137","payTo":"0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa","scheme":"exact"},{"amount":"10000","asset":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","extra":{"assetTransferMethod":"eip3009","facilitatorOnly":true,"memo":"saylor:datadesk:grid-uk-carbon","name":"USD Coin","note":"Arbitrum 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":"eip155:42161","payTo":"0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa","scheme":"exact"},{"amount":"10000","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","extra":{"feePayer":"BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F","memo":"saylor:datadesk:grid-uk-carbon","reference":"EetnwRYzxChrC8aoLbJiMCHB6HyxJ79NQZBqGz6xnjSv","session":"eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpncmlkLXVrLWNhcmJvbiIsInJlZmVyZW5jZSI6IkVldG53Ull6eENockM4YW9MYkppTUNIQjZIeXhKNzlOUVpCcUd6NnhualN2IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI2NjU3MzgzMDd9.UGLrPFk8RTj5TSAISL3xIa8bQzY4HpRWDJRaxOaGA3I"},"maxTimeoutSeconds":120,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7","scheme":"exact"},{"amount":"10000","asset":"Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB","extra":{"feePayer":"BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F","memo":"saylor:datadesk:grid-uk-carbon","reference":"3NgJ4maWghjL2qCTqQ51vcukgMzPt6Ax9nKc3wPyCzd6","session":"eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpncmlkLXVrLWNhcmJvbiIsInJlZmVyZW5jZSI6IjNOZ0o0bWFXZ2hqTDJxQ1RxUTUxdmN1a2dNelB0NkF4OW5LYzN3UHlDemQ2IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI2NjU3MzgzMDh9.5DgvOLD9pj33YyhfVzEE9kFWT981uvorLykU22SQo3k"},"maxTimeoutSeconds":120,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7","scheme":"exact"},{"amount":"92760","asset":"So11111111111111111111111111111111111111112","extra":{"memo":"saylor:datadesk:grid-uk-carbon","native":true,"note":"Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.","quotedLamports":"95629","reference":"BKijQn5RpfwW4wJmpX487arBHJRY7LX3ZfzYjoo7PLca","session":"eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpncmlkLXVrLWNhcmJvbiIsInJlZmVyZW5jZSI6IkJLaWpRbjVScGZ3VzR3Sm1wWDQ4N2FyQkhKUlk3TFgzWmZ6WWpvbzdQTGNhIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkyNzYwLCJleHAiOjE3OTI2NjU3MzgzMDh9.1_YpoxJHhECjpKJztbC1ygQGYPbOaFAIfse-MgdzLsU","solUsdPrice":104.57},"maxTimeoutSeconds":120,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7","scheme":"exact"}],"description":"Great Britain grid carbon intensity - live gCO2/kWh, generation mix, renewable and fossil share, plus the greenest 3-hour window in the next 24 hours","extensions":{"bazaar":{"info":{"input":{"method":"GET","type":"http"},"output":{"example":{"fossil_pct":17.5,"from":"2026-10-13T01:30Z","generation_mix":[{"fuel":"wind","pct":64.4},{"fuel":"gas","pct":17.5},{"fuel":"nuclear","pct":13.3},{"fuel":"biomass","pct":4.7},{"fuel":"coal","pct":0},{"fuel":"imports","pct":0},{"fuel":"other","pct":0},{"fuel":"hydro","pct":0},{"fuel":"solar","pct":0}],"intensity":{"actual_gco2_kwh":76,"forecast_gco2_kwh":73,"index":"low"},"low_carbon_pct":82.4,"next_24h":{"average_gco2_kwh":60,"greenest_3h_window":{"avg_gco2_kwh":33,"from":"2026-10-13T11:30Z","to":"2026-10-13T14:30Z"},"highest":{"from":"2026-10-14T01:30Z","gco2_kwh":88,"index":"low"},"lowest":{"from":"2026-10-13T12:30Z","gco2_kwh":31,"index":"low"}},"note":"gCO2 per kWh of electricity generated, half-hourly; index is very low, low, moderate, high or very high","region":"Great Britain","renewables_pct":69.1,"source":"National Grid ESO Carbon Intensity API","to":"2026-10-13T02:00Z"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"checked_at":{"description":"Time the check was run (UTC)","type":["string","null"]},"fossil_pct":{"description":"Fossil, as a percentage","type":"number"},"from":{"description":"Start of the range","type":["string","null"]},"generation_mix":{"description":"Generation mix","items":{"properties":{"fuel":{"type":"string"},"pct":{"type":"number"}},"type":"object"},"type":"array"},"intensity":{"type":"object"},"low_carbon_pct":{"description":"Low carbon, as a percentage","type":"number"},"next_24h":{"description":"Forecast summary for the next 24 hours","type":["object","null"]},"note":{"description":"Caveat or context for reading the result","type":["string","null"]},"region":{"description":"Region","type":"string"},"renewables_pct":{"description":"Renewables, as a percentage","type":"number"},"source":{"description":"Data source the values come from","type":["string","null"]},"to":{"description":"End of the range","type":["string","null"]}},"required":["intensity","generation_mix"],"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":"2026-10-22T10:40:18.34Z","quality":{"l30DaysTotalCalls":4,"l30DaysUniquePayers":3,"lastCalledAt":"2026-10-22T10:40:18.009Z"},"resource":"https://saylorinnovations.com/api/grid/uk-carbon","serviceName":"Saylor Innovations Data Desk","tags":["carbon intensity","grid emissions","uk electricity","generation mix","green energy window"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"Great Britain grid carbon intensity - live gCO2/kWh, generation mix, renewable and fossil share, plus the greenest 3-hour window in the next 24 hours"},"body_sha256":"319ce104f45bf991e776b2ab9ab4a93f58fcc04b8df730e533dd190fbe2c63f1","prev_id":null,"leaf":"0xa2fcced927ef4fd3bb75d8b7b5b762f847705a109e4d43a3bdf6a1f87367ef2c","leaf_text":"{\"body\":\"319ce104f45bf991e776b2ab9ab4a93f58fcc04b8df730e533dd190fbe2c63f1\",\"id\":119981,\"kind\":\"listing\",\"method\":\"baseline/1\",\"observed_us\":1793025617031254,\"prev\":null,\"subject\":\"x402_bazaar:https://saylorinnovations.com/api/grid/uk-carbon\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-26","leaves":296695,"root":"0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8","chained":"0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a","anchor_chain":"eip155:5042002","anchor_tx":"0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae","anchor_block":69251483},"proof":["0xa2fd1598a94920f1c4f799478d2acb056c3efbccb2bfd2f63e17b2fc2fabd29f","0x88462f93a8c5a6ba344ae0300fcba90a830c045954d992315de8fca97f5fc21c","0x4834759234a2e2c0954adbc205e77420eefc3d80f403b55f4cb7eb81ac4812a6","0x45b2c09882cb44a55837c05e9583ba47a39ec8ba12b69a409d48ba869d6070c3","0x504ed5380b4543352120a6e516a6f99927a478e54d0aed3673d82fb817f046c5","0xb870beadd19d54f19201b852912ccb69c3d8cf0d7ab0c0b3b718a692b4d206bf","0x55ce8fa645ebf6b55467af217f8baa4ce3b063069422c4304d8eb024569be6d8","0x559f66c938d63130bd278f6e7559d4a13b8244edb5835e130cd83a7d962ebf3c","0x90fe940b62b346de0f43dea0b20cf04728ae612c4236ef08a243180ee51ec44e","0x7adfb47ecfda217ca42c908cb971dd1ceaa64411de0157e4eeeee4ba0ca9cfde","0xd2bc27d81a73a53b7c724da36f189ebdd2fef396490722c3ee66192b798d20d0","0x19537c574979327583a539261287714af2eee831125de819abab0f155acd3a75","0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845","0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7","0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0","0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f","0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9","0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f","0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a"]}