Pastoral Suite, Op. 13b: I. Preludium

Recording by Gunnar de Frumerie.

Recording identifiers

ISRC
QMDA62128549
CopyrightID (CopyrightChains transaction hash)
0x233fae0f4504adcc67e544056923052273e8482fc8e40fc839e39817801efd3d
Copyright registration time
2026-01-28T21:04:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4e85b2a273f24dafb17dbe50a9c233337895f300e594def111381c9a1c8cb2ad

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.