Arrolla Cubano

Recording by Septeto Nacional.

Recording identifiers

ISRC
USWR41010504
CopyrightID (CopyrightChains transaction hash)
0x742af12e21b0fa777eca8606a7a1f43e3a63a869e57e3a9f9c50b4fd9e63fba9
Copyright registration time
2026-06-19T19:00:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:35f32ab87e89ace37201955d48809ddcd149941f1ff7a93b16b2d9e01626ea11

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.