María Bonita

Recording by Agustín Lara.

Recording identifiers

ISRC
USSM18200274
CopyrightID (CopyrightChains transaction hash)
0x798857b804befce1a33c904501dd87fdc1fe279ec174eef7c1331726e9782a9a
Copyright registration time
2026-06-18T14:02:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d9ad68e6f965d6932bf6e3827ff1f0aa11aeac57ee8803b232ff076a89c0a505

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.