The Nutcracker Suite, Op. 71a: I. Miniature Overture (arr. K. McChesney)

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
EEHA11039104
CopyrightID (CopyrightChains transaction hash)
0xb056a659c64d80d9d4f98f3d6cd87c56e08f4c1d46e0c41b2b0389d04f82b81d
Copyright registration time
2026-07-06T22:51:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0e4c3cb9f0711b8bc0ac4a804a6a5f02f34cc7e6260df9f49efc2afde497b88b

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.