Doble Llave

Recording by Grupo Marca Registrada.

Recording identifiers

ISRC
USDXS2105279
CopyrightID (CopyrightChains transaction hash)
0xf477cea3ba38d792b08c65949d878d6bae6dfd6df6e44dbff7f9ed88bdf02582
Copyright registration time
2026-06-06T01:55:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d093b22d576abc720e91105f6cb32a8723f31f1e07ff3dedb6c5b270830d1c61

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.