Back It Up

Recording by Ras Kass.

Recording identifiers

ISRC
QM4DW1864864
CopyrightID (CopyrightChains transaction hash)
0x61961292aa0616e05307ce50dcc41eaaeb795c8a437c3e32de3ce92d557da94e
Copyright registration time
2026-07-29T16:15:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:d2c5bb4989eccc8fbfd0333c2920757f8367b4a2e98e5ee7acbffa17616b58a5

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.