Myrthen, Op. 25: No. 23, Im Westen

Recording by Robert Schumann.

Recording identifiers

ISRC
USSM11901318
Release date of the album this recording appears on
2021-09-03
CopyrightID (CopyrightChains transaction hash)
0x751e555c6751d7c63455095976f02664ed88861b3b2fbf3d1dbfc332d791a1a0
Copyright registration time
2026-07-31T16:50:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:a5f17ffdb75edbe74f9c6f6da802e132a352859ce291b7f05e30a60bc5c270a6

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.