Siboney

Recording by Sexteto Nacional.

Recording identifiers

ISRC
GRHR11094805
CopyrightID (CopyrightChains transaction hash)
0x6092bab6be3c190fef75f0742bdf88abd763d077f306bf258085b51b612b9cc3
Copyright registration time
2026-07-07T04:28:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5e310d9b215018281658ad456c8523bf7ba559b22aea10526f2d7533dd52fae4

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.