Un Clavo Saca Otro Clavo

Recording by O.G. Black.

Recording identifiers

ISRC
US9PJ1200034
CopyrightID (CopyrightChains transaction hash)
0xda4c46d12ddce4ed618554568d188a5f5f8b2b1007f2ec40d132cc377f5797c8
Copyright registration time
2026-06-09T18:45:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:074250a3e990724efc61db9b5f2fdfb5406747665db0161c29d10115c8b3d101

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.