Go Off Freestyle

Recording by John Mackk.

Recording identifiers

ISRC
QZRP42174778
CopyrightID (CopyrightChains transaction hash)
0xc599ac6fc0abcee498f5af0b1d6c5a5aa31fd71010f6686c7471c7a81ca104b6
Copyright registration time
2026-06-18T05:03:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2e7f2299eec0b318507d938d6c3903fdad83b3897cab0db273bc2d1fd1e1eeb5

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.