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
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:9c578a12a1684e59e833188b398ae9f27d8767aa2af32734815810952de75345

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.