La Viuda

Recording by El Canijo de Jerez.

Recording identifiers

ISRC
ES8242442202
CopyrightID (CopyrightChains transaction hash)
0x36f718332684229c177da0ba63ecd26841e9fba1f8937aeb48c854ba19ce88d9
Copyright registration time
2026-06-08T20:31:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:38350d126251206dd0b897ab2fb15ff47f646c82f167087746ff404f36a7c80b

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.