The Gadfly Suite, Op. 97: II. Contradance

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
GBLWD0404007
CopyrightID (CopyrightChains transaction hash)
0xd2cdfeccc781816822182347a6847e239f0db1bd56042fceb277e9a5f113bed3
Copyright registration time
2026-07-31T06:49:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:58:00Z
Bitcoin block
960362
Canonical record hash
sha256:18d69a3b554bd5eb43243617b498b54d66ac5065eb6bba6e276668b2012bdbd0

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.