Guantanamera - Ao Vivo

Recording by Sérgio Reis.

Recording identifiers

ISRC
BX1XL2300017
CopyrightID (CopyrightChains transaction hash)
0x310a07f287813f6da196a5a3812c17ba1e2e04769bf4243e85b5dc41685bcaa0
Copyright registration time
2026-07-06T09:36:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:958b4c91b4c7478a37dd218db6184f628c7d50ff645f1c9e5cd81abec8b0cc94

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.