Ritmo, Tambo y Flores

Recording by La Sonora Matancera.

Recording identifiers

ISRC
QM6MZ2547302
CopyrightID (CopyrightChains transaction hash)
0x77365be8a342a80f289537db0e53b814effb51100ab1002d525e21edf3136a81
Copyright registration time
2026-07-31T12:24:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:d5b8173964ea5cefbe8988386902f870b85f2b0b093fed80062e1c155695e316

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.