Songs, Op. 34: No. 14, Vocalise
Recording by Sergei Rachmaninoff.
Recording identifiers
- ISRC
- USBC19606510
- CopyrightID (CopyrightChains transaction hash)
- 0xbbabe776da26bd06de7f5d0a89aebcb1b7b0d9831f9e25ba3dc4759390b76d15
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41Z
- Bitcoin block
- 960397
- Canonical record hash
- sha256:6d76d63622cf17db9302598ce96e8ac9a16f188daaef9b2c59e951728fc1992a
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.