Fantasy Pieces, Op. 73 'Fantasiestücke': I. Zart und mit Ausdruck

Recording by Robert Schumann.

Recording identifiers

ISRC
DEE212145526
Release date of the album this recording appears on
2020-02-07
CopyrightID (CopyrightChains transaction hash)
0x9a3ebed0e586c52ba701625af64516080788c71c2d757f85ce3913c89e89c033
Copyright registration time
2026-07-30T09:10:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:0c82adfe3cebd2676afc2fe588994ad3cedb90c1989f52b18eebc4d2fb8b2a04

What this proof establishes

This recording was released in 2020, 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.