1812 Overture, Op. 49

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
NLA505800482
CopyrightID (CopyrightChains transaction hash)
0x119d93018bf3894452ce929bf1e1176c8e4559d3f41ad94a2cb837a88f8c9cd4
Copyright registration time
2026-06-21T05:00:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:48baa563d4eac6f88c80d3f21dab6736ff1a287c9081ec7f161c50679a7ddac4

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.