100% Guzmán

Recording by Dupla Real.

Recording identifiers

ISRC
USANG1915469
CopyrightID (CopyrightChains transaction hash)
0x5a4503f007d937b17ac006f601dd93c87b6f6b248646ace5c950b7de977350e8
Copyright registration time
2026-06-06T06:37:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:73136683c1e84eefdd227b5d215efff6d4955fa30479fa8253d5e9582e7c0505

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.