La María

Recording by Julión Álvarez y su Norteño Banda.

Recording identifiers

ISRC
USUM71004733
CopyrightID (CopyrightChains transaction hash)
0xb5b775cc0a9b3b1c9843251cb9f21d08a119575f25555dbeaeb87cebb11e5361
Copyright registration time
2026-06-01T20:39:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5fcd6bafa6ad7b859ee278252ad2d6af33a5178c3cdc453736f4fd322c01208e

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.