The Voyevoda, Op. 78

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAJU1300289
CopyrightID (CopyrightChains transaction hash)
0x63e878e3e7ab7ab6c951a5701bb77b54cf6a2fc0f7ff20040042e6bef093fb65
Copyright registration time
2026-07-07T04:10:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f14cc2361a02e4979f9f706373ca90af6b89bce7ea404522c410d7f0f6ef4342

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.