Op 1 Lijn

Recording by Mael.

Recording identifiers

ISRC
QZTAU2244200
CopyrightID (CopyrightChains transaction hash)
0x9a86455bdf5dad55fcbb1bedc9824ae6db3e6a1ecc9074ff61532f814a2bbce8
Copyright registration time
2026-06-19T18:57:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c04dc0778f517c3603ba3ead3e225ae9a5e77b36c1ee03d5724fd03f5f284ffc

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.