The Grand Ball of the Duljas

Recording by Andreas Vollenweider.

Recording identifiers

ISRC
FR96X2094947
Release date of the album this recording appears on
1991-05-13
CopyrightID (CopyrightChains transaction hash)
0xc1be84341d5b683a0590201001500d9c9505051e263ca5e3c0df105fc1983fa4
Copyright registration time
2026-06-08T19:35:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:052fcac2f86a01c36e3c9b62e7ccd6a534fbf4f90970e1791de73588e581db9b

What this proof establishes

This recording was released in 1991, 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.