Back With It

Recording by Sub Zero.

Recording identifiers

ISRC
FR2X42588934
CopyrightID (CopyrightChains transaction hash)
0xb2c76a117687c0373b76e2468b104bf7133c0bdc2125e14aeca232b6943952d9
Copyright registration time
2026-06-11T14:30:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:02634c66910c1e12c2cdc65ada1a2e2d748c0e1a6d47abbe375c73b9e6e2db2c

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.