Guapa

Recording by Marcos Llunas.

Recording identifiers

ISRC
USA371268845
CopyrightID (CopyrightChains transaction hash)
0x8bd07629a215a2a1ac05a9885d496bf82d20c06fb31e515916067c45237414dc
Copyright registration time
2026-06-25T09:44:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6857ba7e0f7c8093502fab1d791d1b57f443c74dfa20693aaa06c8940e00d906

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.