Jazz Suite No. 1: I. Waltz

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
GBF079010991
CopyrightID (CopyrightChains transaction hash)
0x2b9810b27770a06c420037c361587a0756bd16a047ff214ebebc555954297ffb
Copyright registration time
2026-06-06T23:24:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:518718ae5b5507aa6705d081ed905d69bf0810030b3a26299110880263b5374d

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.