Sérénade mélancolique in B-Flat Minor, Op. 26

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEF059503490
Release date of the album this recording appears on
1996-01-01
CopyrightID (CopyrightChains transaction hash)
0x1a5fac2360d85ae24b717e288a817b8454cdd082d3c35a36d582aed148d158d1
Copyright registration time
2026-07-30T08:13:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:58fe278d7073171571621027175416380ef9876a874709ee1b03f9cc320cb8cf

What this proof establishes

This recording was released in 1996, 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.