Wenn ich ein Vöglein wär, Op. 43, No. 1

Recording by Robert Schumann.

Recording identifiers

ISRC
DEE860400574
CopyrightID (CopyrightChains transaction hash)
0x02310b29405cbc15902e322ef555b6d4992f815d626906025bd6764729a310df
Copyright registration time
2026-06-25T05:58:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:31be9d7e978944728bfa9fd0441a25b6f02eec1de9177282eeb125ae1ed06863

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.