Mazeppa, TH 7: Cossack Dance

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
USTE10307541
CopyrightID (CopyrightChains transaction hash)
0x20594b6b9ee8c67deb77ede7b6b4f4dabb27348129bef12c210a625a6549824a
Copyright registration time
2026-07-07T03:05:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9a4687b3a0416ce65eef2f54eabba5514a26b922edb7f2de09e94e1747f17e1c

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.