Alpha-45 (Mixed)

Recording by Rub!k.

Recording identifiers

ISRC
NLF712209243
CopyrightID (CopyrightChains transaction hash)
0x54c2697724d7ea3741f1fe48c09ccb6c9c32666878e73787c5c87501adfe1d78
Copyright registration time
2026-06-20T21:20:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:59ce845437f427d2f34504937f3db1c0ec01d091ef89110547eee7fe6f894f6f

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.