Joint Engineering

Recording by Cyrus The Virus.

Recording identifiers

ISRC
USQY51056803
Release date of the album this recording appears on
2010-08-24
CopyrightID (CopyrightChains transaction hash)
0x3f0085cc07e89497ae63bb69fa590ece8d0de3986754ee1401b7e2f263462c85
Copyright registration time
2026-07-29T20:43:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:f43e4a10ef03b734d8fc2a32fbb41f56b4cff446476e81d8c8fd24f524bf047f

What this proof establishes

This recording was released in 2010, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.