1812 Overture, Op. 49, TH 49

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
ITCC56000144
CopyrightID (CopyrightChains transaction hash)
0x990aa51625f4ff9b7f3f78f64a128855e8b34a211df61c2eb9912f85a33a491b
Copyright registration time
2026-06-23T09:30:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:25462e54bc0eb1d2b603f8e9c6124cfe27a82efc0d1691ad5ead58898884a817

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.