Fantasiestücke, Op. 73: 2. Lebhaft, leicht

Recording by Robert Schumann.

Recording identifiers

ISRC
DEF056703152
CopyrightID (CopyrightChains transaction hash)
0x83bf93a375cdec99b00529ea7f98fb64373ad71ae168c01a7e63f3356bd3954b
Copyright registration time
2026-06-20T01:57:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:731b1eddc429496bcf8f3efda4b81711b54c13a09848e2955e0571e39c27645c

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.