Tu Rica Boca

Recording by La Sonora Matancera.

Recording identifiers

ISRC
US78T0505737
CopyrightID (CopyrightChains transaction hash)
0x99d03324bfbf8e2021962d7a9b9c5875f4562c60bd035dfd7bcc0b80c5069c28
Copyright registration time
2026-06-18T08:25:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f4ac1b6ce2d1b00aa9cb513385503c720e8a7699ea5682a30f77fb27ffed6db8

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.