BACK 2 U

Recording by Jaz Karis.

Recording identifiers

ISRC
GBLFP2359421
CopyrightID (CopyrightChains transaction hash)
0xb32490f8b5228735eb6498b9622adb69eb4e7477de33c2484cf86bec06d79634
Copyright registration time
2026-06-22T16:48:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e69630ebb9917f4ec433d06eed7e0b6c6c31caac74ce152a25b3258d594b1984

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.