Zwölf Gedichte aus Friedrich Rückerts "Liebesfrühling", Op. 37: 7. Schön ist das Fest des Lenzes

Recording by Robert Schumann.

Recording identifiers

ISRC
USSM12101467
Release date of the album this recording appears on
2021-09-03
CopyrightID (CopyrightChains transaction hash)
0x559b9cce1e1135949e955465f7f405b88fe8e2f962cd726b977aacdd988306a0
Copyright registration time
2026-07-30T09:18:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:886332e63caa99eca5d6c3b5457518fc3f78201d5c8fe033140b4db688e217f0

What this proof establishes

This recording was released in 2021, 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.