Voices for Didgeridoo and Organ: Song 4

Recording by Philip Glass.

Recording identifiers

ISRC
US65R1309404
Release date of the album this recording appears on
2014-03-17
CopyrightID (CopyrightChains transaction hash)
0x49fecf245ca92228b595c6e143bb75ad10abc213852c69dc7b623933e7cb40ab
Copyright registration time
2026-07-31T12:54:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:06:57Z
Bitcoin block
960404
Canonical record hash
sha256:bbe08c1e2673d622939fce79145eefa69a258f90237ea11e5fc8da7a6923fd1d

What this proof establishes

This recording was released in 2014, 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.