Träumerei, Op. 15 No. 7

Recording by Robert Schumann.

Recording identifiers

ISRC
GBLWD2000609
CopyrightID (CopyrightChains transaction hash)
0xda9cc9b04b24568d97a087818b9ef104902652807dfdb4467ce420d9f42191c3
Copyright registration time
2026-06-19T12:46:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:385c53673a7921c2973609e48c4945d3871dab200625c2311dfba639b295c261

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.