La Rubia y La Morena ( Banda)

Recording by El As De La Sierra.

Recording identifiers

ISRC
QM3DF2297626
CopyrightID (CopyrightChains transaction hash)
0x5b834f1d33fdf834ddf5b4d45b77860be3ce36cee4c95069924d1ddfc65f1907
Copyright registration time
2026-07-07T17:20:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d7b6389b18ea3cf73cd8d3017d4e40819ca006e19243e24f9bf287128e4796f5

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.