Carnaval, Op. 9: 11. Chiarina
Recording by Robert Schumann.
Recording identifiers
- ISRC
- GBF077843111
- CopyrightID (CopyrightChains transaction hash)
- 0x5fd45b1f94344619a2426988a4e9dca0986cfdc024abfd594388d685e5de3ea4
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50Z
- Bitcoin block
- 960266
- Canonical record hash
- sha256:36a773f03ff21ba600881f9adf872ec35bb0533bb320e006013d597e345a7502
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.