Humo

Recording by La Sonora Matancera.

Recording identifiers

ISRC
US78T0504021
CopyrightID (CopyrightChains transaction hash)
0x703de4f2a0f90a19c9561dc653eec1a0d5d064f3d283ba1fbf77b114a46f4be7
Copyright registration time
2026-06-06T21:02:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:48be361784b1341c14325ce36db039f8b3a972e0c90b63845ea6be671100f690

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.