DE LUNES A LUNES

Recording by Grupo Frontera.

Recording identifiers

ISRC
QZDYA1800274
CopyrightID (CopyrightChains transaction hash)
0x1956ac0d882c7ff04c7f4bf779d04d1867b010cfefd3748a09981faa5d9c6997
Copyright registration time
2026-06-01T09:54:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:db840ef9cdb89385b244201a2e8943475023f2f034bc2c21c488c2862da3ed91

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.