Tres Palabras - Remasterizado

Recording by Omara Portuondo.

Recording identifiers

ISRC
ES5021702362
CopyrightID (CopyrightChains transaction hash)
0xee7b78c2dad928f7bc65cc8ce969fffcdc8706e3f715184c3c56ce26e229d471
Copyright registration time
2026-06-07T19:18:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:82190f645f9d3f3c9bdb41d618d5db8f11b184413f3613b3ceee5bb8e7e9c275

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.