1812 Overture Op. 49

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBPGU1500005
CopyrightID (CopyrightChains transaction hash)
0xbf039618af2f46451f6e546b6bfd88f6fc8387ef06c5ffff1a5e84fd879d9de5
Copyright registration time
2026-07-08T01:05:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f5b6075226c53e1f8a28257686a57b9f592903d12784392c6bf0c6bf2b9795a2

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.