12 Etudes d'execution transcendante, Op. 11: No. 6 Storm

Recording by Sergei Lyapunov.

Recording identifiers

ISRC
HKI199355306
CopyrightID (CopyrightChains transaction hash)
0x772c228428b2127abaf52cac719e68b8179bb8328f5be9518a0120b5f46f08ab
Copyright registration time
2026-07-07T03:51:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9fb48db778c9f229385f427b53b7bcf2079a4795e75240c936f4bf0765ce52b4

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.