Sor: 24 Exercices très faciles, Op. 35: No. 22 in B Minor
Recording by Fernando Sor.
Recording identifiers
- ISRC
- FRZ207904400
- Release date of the album this recording appears on
- 2016-08-05
- CopyrightID (CopyrightChains transaction hash)
- 0xceaed6210fa470e902adb49d3ea60fbc5fc36cff191beb3cca36e1de3c96f10f
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:50:58Z
- Bitcoin block
- 960506
- Canonical record hash
- sha256:e297bb5567203dde40eee04869a98d59956dd0040bc02d7cca4131535ebcf35d
What this proof establishes
This recording was released in 2016, 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.