Fantasiestücke, Op.73: I. Zart und mit Ausdruck

Recording by Robert Schumann.

Recording identifiers

ISRC
FROV61615305
Release date of the album this recording appears on
2017-04-28
CopyrightID (CopyrightChains transaction hash)
0x885fbd03152520ea1a4b7d780135409455fe367ac5b1ebbeb5bce276cff588a4
Copyright registration time
2026-07-30T01:47:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:05:19Z
Bitcoin block
960193
Canonical record hash
sha256:a5726ebc72f0fec0f89db78c3a6029af19f9030cf388b87eb9f52d3b69a8130a

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.