12 Contredanses, WoO 14: No. 7 in E-Flat Major
Recording by Ludwig van Beethoven.
Recording identifiers
- ISRC
- DEF056000177
- CopyrightID (CopyrightChains transaction hash)
- 0xa7e1c3e37c7d94428441a91b2ffd19294543c84addb817d58d5acd428bba38e8
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41Z
- Bitcoin block
- 960397
- Canonical record hash
- sha256:06f5207d26d52d0afc7bc34c659b4efab29fc67bb5b2e69b31c0406c88693be0
What this proof establishes
This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.