La Cinturita

Recording by La Sonora Matancera.

Recording identifiers

ISRC
USR011010548
CopyrightID (CopyrightChains transaction hash)
0x6d8e9d2eadbf1cd0a60a04b8f6fee1b0df75f813d0161453164eec2428e324ba
Copyright registration time
2026-06-04T15:24:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:98eeda8919ba01653f4426932761a0686929ca2020f69b0b6a437f9dff64f8df

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.