Working On Your Case

Recording by The O'Jays.

Recording identifiers

ISRC
USEM36700039
CopyrightID (CopyrightChains transaction hash)
0xd4623fabe9d949c34d78e5002f5ec878ce1e52d6a2459b3afe8be217967a9721
Copyright registration time
2026-07-30T16:35:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:06034bf4ae650852fa632b1ac4eb672cbe4636edf9554b5386b4ee892a7300ed

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.