La Batalla

Recording by María Villalón.

Recording identifiers

ISRC
ES07G1500198
CopyrightID (CopyrightChains transaction hash)
0xb68cf10478bc7ee68374b25679399741c141d3081c676f4ecb32cb8f9e51e3a6
Copyright registration time
2026-06-22T09:14:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ad8f55ee6d641222dd94c78118efe6b33c15e083f9fdf71695c22817c77bd884

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.