Samba Cubano

Recording by Hans Bolex.

Recording identifiers

ISRC
US3DF1503759
CopyrightID (CopyrightChains transaction hash)
0xcf45490c42e4e7294a8f4e882cc8276cca89a2677c8f1055a6082e8d42ac320e
Copyright registration time
2026-06-18T05:59:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:86364528503b4c2fff409d8b1bd22c019abb13d77cdfc5bfa9ca296dbb329bc2

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.