Etudes pour saxophone alto et piano, Op. 188: I. Pour les traits rapides
Recording by Charles Koechlin.
Recording identifiers
- ISRC
- SEAEL0230180
- Release date of the album this recording appears on
- 2002-06-30
- CopyrightID (CopyrightChains transaction hash)
- 0xe6a51e00ea9c459d68fc46bbc92ba7ba783ddfc989b9de66996d540fad631723
- Copyright registration time
- 2026-07-07T13:03:16+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19Z
- Bitcoin block
- 957118
- Canonical record hash
- sha256:345a2c4b5c0a0d804ff1b0017f7c6034d99cf40845ad82d91e3e7224f0032468
What this proof establishes
This recording was released in 2002, 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.