Como de Treinta

Recording by Juan Casaos.

Recording identifiers

ISRC
USHM82097343
CopyrightID (CopyrightChains transaction hash)
0x8f75a4c700a064c439b3953fda14810a1d5ec9fef67d77127e2c392d8d356fbd
Copyright registration time
2026-06-26T10:03:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3672edb21a0f74216da8406d5611bd68b9d9c7891d28b864131b49fbd44ab1ce

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.