{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11487819","patent":{"patent_number":"US-11487819","title":"Threaded leaf nodes in database journal","assignee":null,"inventors":[],"filing_date":"2019-06-19T00:00:00.000Z","publication_date":"2022-11-01T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","H04L","H04L"],"num_claims":20,"abstract":"A database management system stores an entry in a journal. The journal, upon storage of the entry, comprises an ordered plurality of leaf nodes and a hierarchy of interior nodes based upon the leaf nodes. A node in the ordered plurality of nodes comprises a hash value computed based on the hash of a corresponding entry and a hash of a prior leaf node. A cryptographic proof of the entry comprises successive application of a hash operator to one or more hashes of the leaf nodes."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Threaded leaf nodes in database journal","description":"A database management system stores an entry in a journal. The journal, upon storage of the entry, comprises an ordered plurality of leaf nodes and a hierarchy of interior nodes based upon the leaf no","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11487819","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11487819","citation_suggestion":"Patentable. \"Threaded leaf nodes in database journal\" (US-11487819). https://patentable.app/patents/US-11487819","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11487819","json":"https://patentable.app/api/llm-context/US-11487819","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:44:49.329Z"}