Act 1

Recording by Tangerine Dream.

Recording identifiers

ISRC
GBUM71807141
Release date of the album this recording appears on
2019-06-14
CopyrightID (CopyrightChains transaction hash)
0x45515684984331f6f3a093120059ebce694a5979fc040f4b17fcc711536a0a22
Copyright registration time
2026-07-29T21:46:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:57:12Z
Bitcoin block
960153
Canonical record hash
sha256:8651cd225cc0c7846e0c49135b7bce93fffc26a8730f7731b9b06b93f7605da7

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.