El Expediente

Recording by David Calzado y su Charanga Habanera.

Recording identifiers

ISRC
ITF250700108
CopyrightID (CopyrightChains transaction hash)
0xbe2d61eb30c04b40f38f70028c44a29a50a64213e14553553414b13e38889caf
Copyright registration time
2026-07-06T05:33:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:39e008ec14687814caeaf43a0eb4dfdf656ccd048702b8c7a41990533317317f

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.