Música para Dos

Recording by Régulo Caro.

Recording identifiers

ISRC
QM4TW2380452
CopyrightID (CopyrightChains transaction hash)
0x749b7398e2422e945984eb7e45ff826a42cf7033edff486d5fd4d58d22a639fa
Copyright registration time
2026-06-08T17:09:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:50d0a47af74ef56fec2fa6ea68b4643a4d018740a27a6d71d3a55c4940a35e9b

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.