Fantasiestücke, Op. 73: II. Lebhaft leicht

Recording by Robert Schumann.

Recording identifiers

ISRC
DEE861806192
CopyrightID (CopyrightChains transaction hash)
0x3a3f8873276c17580c5e672b3a76389af35036053b130ce376740091b75e0723
Copyright registration time
2026-07-07T00:27:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1cf43fcfbdca9a8b9dcb95421f9030fbf05adca9fcca59ea57ac41f75ecbb2cf

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.