El Doble F - En Vivo

Recording by Grupo Vanguardia.

Recording identifiers

ISRC
QZDA51835489
CopyrightID (CopyrightChains transaction hash)
0x186378910a17efd3ad9453c0408a9a22a77b7949bddc85821a52fd2136c82d4e

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:a1128108b231e9ca197fe253750f25a740a36727a94054085ab31076d9a808ed

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.