Jazz Suite No. 2: IV. Waltz I

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
GBF079110774
CopyrightID (CopyrightChains transaction hash)
0x7010bcc7153e63a13880a37bcdbc01991bbca5bb4e83aa2510ff71c8b392a9eb
Copyright registration time
2026-06-04T14:44:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1b58895aa1b78b9633e36f2e491d24ee5ab60ff950212faad3c04bd20f49f0bd

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.