Overture 1812, Op. 49, TH 49

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEF058902870
CopyrightID (CopyrightChains transaction hash)
0xf6275c4fe838fc9731859a8762ec17beb7fef2ff1ee568e74c0a143b14b50be0
Copyright registration time
2026-06-06T17:59:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:33f0bdda914e5d9fead9bda0387212494a6c5b7e36f910ae7e5bfd57e08be670

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.