La Fea

Recording by Julión Álvarez y su Norteño Banda.

Recording identifiers

ISRC
MX4881700017
CopyrightID (CopyrightChains transaction hash)
0x29bace6bda51d9e6d0085c3682a468600c0fdf4e19074fc7063a3eb6fef65f2b
Copyright registration time
2026-06-05T20:58:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:176e12282c21db56a0000df93d594c4aac9c279267dabb3908ab8d9f6b79eb9d

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.