Ops

Recording by OG Maco.

Recording identifiers

ISRC
USUYG1367892
Release date of the album this recording appears on
2021-10-29
CopyrightID (CopyrightChains transaction hash)
0xf78f2fa7df3372c30e1116cae555eee1fefd31c6958c64260c8b1fac625c229a
Copyright registration time
2026-07-07T05:25:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:65bc5f3dc9d3f0542ce6454b6b18288690653db9c8a558060c2bd8a61c42b95b

What this proof establishes

This recording was released in 2021, 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.