Jazz Suite No. 2: I. March

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
SE22T1100107
CopyrightID (CopyrightChains transaction hash)
0x93b1b2f7d11dd2baa92c58449db282a4413bbc8954f04ab945f9a04552526b47
Copyright registration time
2026-01-28T21:16:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c7eb0626136e34400593a9c420e3c7d17a04a73ce7f28e9c1b2f80d88674ff95

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.