Overture, Scherzo and Finale, Op. 52

Recording by Robert Schumann.

Recording identifiers

ISRC
HKI199304701
CopyrightID (CopyrightChains transaction hash)
0x108825db4590e10b0e6f654e36ed8c5ee86fb1ec28cf16f751ed9b8ddd8aa110
Copyright registration time
2026-07-31T22:27:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:343e3a92e8f8fcbdda9a2b5cd4083ec85a5330df514410f1a828520ecfcf5eb2

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.