Sequent 'C' 2019

Recording by Tangerine Dream.

Recording identifiers

ISRC
QMEU31922864
CopyrightID (CopyrightChains transaction hash)
0x5512a38ad844ebe7cfc517916800d3d33b15b41fa280ee6548e953ef79345a47
Copyright registration time
2026-06-23T19:46:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1d39f002ac4dc0a7dfb2a401f4821ff61b85efab91303eb39891b33f9705a674

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.