Contrast

Recording by Alexvnder.

Recording identifiers

ISRC
NLCK41058653
CopyrightID (CopyrightChains transaction hash)
0xf6123c0018455ae1830f789b3c50ab640c0f591834ef0e426f93bb47a8a40c34
Copyright registration time
2026-07-07T04:04:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:39f3cb1bb45fba3af6df04cab2ec02b3eae40a82424b0126274d3c6d9bea9791

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.