Tú, Mi Rosa Azul

Recording by La Sonora Matancera.

Recording identifiers

ISRC
US78T0503971
CopyrightID (CopyrightChains transaction hash)
0xe7668fb7547c7a12b5a54d181d08503cbd5df65652b64a1e0006e6891396d23b
Copyright registration time
2026-07-07T11:44:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3b7ed052a82292b532c7744c04ff14b8f91704e7db1714a3db1b5baa65be0ba0

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.