Das Scherzo

Recording by Robert Schumann.

Recording identifiers

ISRC
DEF058331274
CopyrightID (CopyrightChains transaction hash)
0x4d88e3f5127a1170bca78cd25439eb62778469cd39d91ce89309271a9b3ce742
Copyright registration time
2026-07-07T14:45:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:053523a93819e94ff741b734152068e680a002980d9b81a1bb2dc70832e6bca4

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.