NUNCA LA OLVIDÉ

Recording by Grupo Frontera.

Recording identifiers

ISRC
FRX452426446
CopyrightID (CopyrightChains transaction hash)
0x39a1ef767cc6130b923052941ce9ea9ea51ea0b8d6b608bedfe382346685a598
Copyright registration time
2026-06-01T09:10:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:66308442f2723269447158fbfcdf1bdec93b7c21e7c67041fd725f1438b9a0b3

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.