Qué Es Lo Que Pasa

Recording by La Sonora Matancera.

Recording identifiers

ISRC
PEMG95401012
CopyrightID (CopyrightChains transaction hash)
0xc8ba6bd600feac339a344eb69cf19d15e9c1417f5f671c4fd1f803b236862cf9
Copyright registration time
2026-07-06T07:54:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:d6ddcdcc3a616ece29f3819e6450cadfd76948f2c2f388d3d0230e8ccdb0a877

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.