Fantasiestucke, Op. 12: No. 3, Warum? - Welte-Mignon 168

Recording by Robert Schumann.

Recording identifiers

ISRC
DEPI82405487
Release date of the album this recording appears on
2025-09-04
CopyrightID (CopyrightChains transaction hash)
0x7edb09cead09775723bf3ae86479372d0279278c9f34644216306b2898821c5e
Copyright registration time
2026-07-06T02:31:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:75d052859b129a32244f697e04e2d097893446c41d4d6a629c450490be21240a

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.