Die Dreigroschenoper: Kanonen-Song
Recording by Kurt Weill.
Recording identifiers
- ISRC
- GBF078841507
- Release date of the album this recording appears on
- 1988-01-01
- CopyrightID (CopyrightChains transaction hash)
- 0xe6fc7b2c72ed500b9980d503534c20b67ab01b758a5284807a44c1388d6ae41d
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34Z
- Bitcoin block
- 960138
- Canonical record hash
- sha256:8d8a23e080881e2f10ec6adf19e15754491fe319232f89e522db9d3f5a8fbd47
What this proof establishes
This recording was released in 1988, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.
CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.
Read the complete pre-generative-AI provenance and verification method.