La Razon

Recording by David Calzado y su Charanga Habanera.

Recording identifiers

ISRC
CH9181900045
CopyrightID (CopyrightChains transaction hash)
0x6db598bbf12685e5bdee4e60fab06a4811694f0393de185a8d53ae6db158cb02
Copyright registration time
2026-06-08T11:25:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d2b5f2f513e380ffa2a8fb0de26a302d6ee47fd19f92b621c0f3fe0d2eac403d

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.