Diptych for Solo Organ: I. Pastoral Prelude

Recording by Dobrinka Tabakova.

Recording identifiers

ISRC
GB7WZ1953005
Release date of the album this recording appears on
2019-09-27
CopyrightID (CopyrightChains transaction hash)
0x9e8d7847784d06373a9879e7de447db0c9a47f1cc3cd9b3c114d60b84c317817
Copyright registration time
2026-07-07T07:31:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b18c191a8104158ca3760907674fc90e4162464c55e1ffa7bc5ec607620cd37d

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.