Auf Flügeln des Gesanges, Op. 34, No. 2

Recording by Felix Mendelssohn.

Recording identifiers

ISRC
USSM12003844
Release date of the album this recording appears on
2020-09-04
CopyrightID (CopyrightChains transaction hash)
0xd50426fe487e26de5dadbc9cf5d0130fcf7cad64887f32cd22f3e117a1ea8f77
Copyright registration time
2026-07-22T16:43:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:df4c461f92fc7ab54c70f7f6f3d4d7209973590b0bf5a7319f0fd36909410ff1

What this proof establishes

This recording was released in 2020, 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.