Sérénade mélancolique, Op. 26

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBPCP1100329
CopyrightID (CopyrightChains transaction hash)
0xb49169059815f827ff0233fe02e270babba0ddd7efed71bae29dd56562c39443
Copyright registration time
2026-07-07T15:27:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:f7c6455b7bd4031acd3b1c0d972b82abb7809911813756564254b68d00f9392c

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.