Boletera

Recording by La Sonora Matancera.

Recording identifiers

ISRC
USDBB0951609
CopyrightID (CopyrightChains transaction hash)
0x2653485df608eb253f5c9d6ab5abd33d769a1e942c5a9df3d861a9f1c29ddf88
Copyright registration time
2026-07-06T22:48:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bea762898fbfb1ad4a0972c4662c1ec472b4c6948b521a1802532dfe5be8f08a

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.