El Lucero (Vals)

Recording by Trio Vegabajeño.

Recording identifiers

ISRC
USV291479028
Release date of the album this recording appears on
2014-09-17
CopyrightID (CopyrightChains transaction hash)
0xf48c65808d5c9d218f81fff1f2c5bc97173494e16b0aa658e5d8b1ab5e5e323f
Copyright registration time
2026-07-31T14:26:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:63ef284255dd561d9708dd2b87710f051193c798d332182fc0e6698439e06913

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.