{"document_id":"BLC-STUDY-1691","slug":"bip-346","title":"OP_TXHASH","authors":"Steven Roose","year":2024,"date_label":"2024","publisher":"Steven Roose","paper_type":"Design paper","category":"Consensus","topics":["Consensus"],"source_url":"https://github.com/bitcoin/bips/blob/master/bip-0346.md","source_label":"BIP 346","legacy_pdf_path":null,"sha256":null,"sha256_note":"No hash is published. This build does not store those PDF bytes, so a checksum would be invented. Where a legacy path exists, it points at the Internet Archive copy of the old library.","version":"Source cited by the 2024 study. The study is the reading. This page does not add a second essay.","doi":null,"rights_status":"Licensed for redistribution","source_status":"Official source","use_status":"The upstream file is mirrored at /primary/bip-346.md under BSD-3-Clause. The canonical file remains the source URL. The desk study is separate.","licence":"BSD-3-Clause","licence_label":"BSD-3-Clause","full_text":"https://blockchainlab.com/primary/bip-346.md","full_text_reason":"Mirrored from the upstream file under BSD-3-Clause. Desk wording is not part of that licence and is not a training grant.","repository":"https://github.com/bitcoin/bips","editorial_line":"A desk note on BIP 346 (OP_TXHASH). The file's status is Draft. The note records the text. It does not measure who runs it.","canonical_url":"https://blockchainlab.com/whitepaper/bip-346","record_url":"https://blockchainlab.com/research/corpus/papers/bip-346","study_url":"https://blockchainlab.com/whitepaper/bip-346","last_reviewed":"2026-10-01","last_checked":"2026-10-01","relationships":[{"rel":"Canonical reading","label":"BIP 346 study","href":"/whitepaper/bip-346"},{"rel":"Related paper","label":"PBFT","href":"/whitepaper/pbft"},{"rel":"Related paper","label":"Tendermint","href":"/whitepaper/tendermint"},{"rel":"Related paper","label":"HotStuff","href":"/whitepaper/hotstuff"}]}