Humoreske, Op. 20: IV. Innig

Recording by Robert Schumann.

Recording identifiers

ISRC
DEPI82453663
CopyrightID (CopyrightChains transaction hash)
0x1b46a10c0dd63c4ff2d5dbc049d1f2ce2f90e00979731d9bf24c113d08aceb83
Copyright registration time
2026-07-07T12:35:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:429a9155edbe54c3ce2186b43f843107be6e3a34f8ae68be4694de7ab9620f72

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.