Lay It On Back

Recording by Kurupt.

Recording identifiers

ISRC
USGZ21243258
CopyrightID (CopyrightChains transaction hash)
0xfeb1b634e7b6b2eac1a8d8828613bf9ed590baf4290c2ce16014c80b111f2155
Copyright registration time
2026-06-10T14:17:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4e8cf46262690a828baf7dba9abb75c8330fb6a7f050f6790812df83c352e771

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.