1812 Overture, Op. 49

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYC8701825
CopyrightID (CopyrightChains transaction hash)
0xd14721ebd5130acde9fb8e946239008d5c785aef11eac06cd466e5de36a6a6be
Copyright registration time
2026-06-06T01:58:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:742b16364a4c33422dc68beede6c9b4b209790725e3028630acfe8635826be35

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.