{"schema_version":"2.0","name":"Compute Ledger Source Registry","self_url":"https://compute-ledger.juanma42.chatgpt.site/api/sources","sources":[{"id":"gpucloudcompare","name":"GPU Cloud Compare","status":"active","coverage":"Public cloud GPU list prices","sourceCadence":"Daily","checkCadence":"Hourly cache, on request","license":"CC-BY-4.0","attribution":"Data: gpucloudcompare.com (CC-BY 4.0)","homepage":"https://gpucloudcompare.com/data/","endpoint":"https://gpucloudcompare.com/data/current.json","note":"Active public feed. Multi-GPU plans are normalized to a per-GPU hourly rate by Compute Ledger."},{"id":"azure-retail-prices","name":"Microsoft Azure Retail Prices API","status":"active","coverage":"Regional H100 and A100 Linux Spot retail tariffs for two representative single-GPU VMs","sourceCadence":"Variable","checkCadence":"Hourly cache, on request","license":"Official public vendor tariff; no broad redistribution license asserted","attribution":"Microsoft Azure Retail Prices API","homepage":"https://learn.microsoft.com/en-us/rest/api/cost-management/retail-prices/azure-retail-prices","endpoint":"https://prices.azure.com/api/retail/prices","note":"Official unauthenticated retail-price feed. Spot prices remain capacity- and quota-contingent; availability is not guaranteed. Microsoft currently directs net-new capacity to NCads H100 v5, so the A100 tariff may represent constrained legacy supply."},{"id":"ornn","name":"Ornn Data","status":"license_required","coverage":"Transaction-based GPU index plus token and memory indices","sourceCadence":"Hourly for compute; daily for tokens; weekdays for memory","checkCadence":"Not connected","license":"Commercial redistribution agreement required","attribution":"Ornn Compute Price Index","homepage":"https://data.ornn.com/","endpoint":"https://api.ornnai.com/api/daily-index/all","note":"Public endpoint documented for verification only. Compute Ledger does not republish Ornn values without redistribution rights."},{"id":"silicondata","name":"Silicon Data","status":"reference","coverage":"Institutional GPU rental benchmarks and CME settlement references","sourceCadence":"Business daily","checkCadence":"Editorial reference","license":"Subscriber API","attribution":"Silicon Data Indices","homepage":"https://www.silicondata.com/products/silicon-index","endpoint":"https://docs.silicondata.com/api-reference/gpu_index_api","note":"Used for sourced analysis and contract context. API values require an eligible subscription."},{"id":"nvidia","name":"NVIDIA Newsroom","status":"active","coverage":"First-party silicon and AI infrastructure announcements","sourceCadence":"As published","checkCadence":"Hourly cache, on request","license":"No redistribution license asserted; headlines and links only","attribution":"NVIDIA Newsroom","homepage":"https://nvidianews.nvidia.com/","endpoint":"https://nvidianews.nvidia.com/rss.xml","note":"Headlines link to the original release; article bodies are not republished."},{"id":"amd","name":"AMD Investor Relations","status":"active","coverage":"First-party accelerator, CPU and financial announcements","sourceCadence":"As published","checkCadence":"Hourly cache, on request","license":"No redistribution license asserted; headlines and links only","attribution":"AMD Investor Relations","homepage":"https://ir.amd.com/news-events/press-releases","endpoint":"https://ir.amd.com/rss/news-releases.xml?items=15","note":"Headlines link to the original release; article bodies are not republished."},{"id":"intel","name":"Intel Newsroom","status":"reference","coverage":"First-party data-center silicon, accelerators and AI infrastructure announcements","sourceCadence":"As published","checkCadence":"Not connected","license":"No redistribution license asserted; canonical links only","attribution":"Intel Newsroom","homepage":"https://www.intel.com/content/www/us/en/newsroom/home.html","endpoint":"https://www.intel.com/content/www/us/en/newsroom/home.html","note":"Editorial reference only. Intel retired the former RSS path, so it is not represented as an active machine feed."},{"id":"google-cloud","name":"Google Cloud Blog","status":"reference","coverage":"First-party AI infrastructure, capacity and cloud-compute announcements","sourceCadence":"As published","checkCadence":"Not connected","license":"No redistribution license asserted; canonical links only","attribution":"Google Cloud Blog","homepage":"https://cloud.google.com/blog/topics/ai-infrastructure","endpoint":"https://cloud.google.com/blog/topics/ai-infrastructure","note":"Editorial reference only. Google Cloud's legacy RSS endpoint is no longer treated as an active machine feed."},{"id":"aws-hpc","name":"AWS HPC Blog","status":"active","coverage":"First-party high-performance computing, clusters and AI training infrastructure","sourceCadence":"As published","checkCadence":"Hourly cache, on request","license":"No redistribution license asserted; headlines and links only","attribution":"AWS HPC Blog","homepage":"https://aws.amazon.com/blogs/hpc/","endpoint":"https://aws.amazon.com/blogs/hpc/feed/","note":"Relevant headlines link to the original post; article bodies are not republished."}],"policy":{"principle":"A source is only embedded when its rights, unit and cadence are explicit.","restricted_data":"Linked and described, never silently republished.","vendor_tariffs":"Azure Spot values are official capacity-contingent retail tariffs, not transactions, executable quotes or guaranteed capacity.","derived_indices":"CL-FCR is derived only from eligible normalized offers in the active CC-BY-4.0 GPU Cloud Compare snapshot; it is not transaction-based or tradeable.","corrections_url":"https://compute-ledger.juanma42.chatgpt.site/about#corrections","methodology_url":"https://compute-ledger.juanma42.chatgpt.site/methodology","terms_url":"https://compute-ledger.juanma42.chatgpt.site/terms"}}