Serenade in F Minor, Op. 3: I. Allegretto, quasi andantino

Recording by Leó Weiner.

Recording identifiers

ISRC
GBLWD1703401
Release date of the album this recording appears on
2017-10-01
CopyrightID (CopyrightChains transaction hash)
0x72f2d2756e6b659ff4a21de779adf2560e0ea5c61369f54d8237bff444013036
Copyright registration time
2026-07-31T23:25:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:b470ddc3940d7cab506ecf9b907776bd72c12c25f63ed0a44c9cb21bc00b30f4

What this proof establishes

This recording was released in 2017, 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.