Spanische Liebeslieder, Op. 138: I. Vorspiel

Recording by Robert Schumann.

Recording identifiers

ISRC
FRZ140913190
Release date of the album this recording appears on
2010-09-21
CopyrightID (CopyrightChains transaction hash)
0xc6251b04c5f7886e50666934e34e14a167aaaf3d7e5c700e1a08f53482c5f6c0
Copyright registration time
2026-07-31T16:21:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:33:26Z
Bitcoin block
960435
Canonical record hash
sha256:36626c81443ee251edf978e0083851923eabe34efc54559782098f073a467fff

What this proof establishes

This recording was released in 2010, 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.