Grande Sonate "Les Quatre Ages", 30 Ans: Quasi Faust (Assez Vite)
Recording by Charles-Valentin Alkan.
Recording identifiers
- ISRC
- GBX3U1105101
- Release date of the album this recording appears on
- 2012-11-30
- CopyrightID (CopyrightChains transaction hash)
- 0xf8822da089872a5e46e0be17690efeccf0565ad442c44e3e43fa31775b6239b1
- Copyright registration time
- 2026-07-07T05:47:13+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19Z
- Bitcoin block
- 957118
- Canonical record hash
- sha256:8e1b5ecb5cb166dd06d141b577da40f2c6b6cd75252fa10109168d0f534d17cb
What this proof establishes
This recording was released in 2012, 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.