Guantanamera - Ao Vivo

Recording by Maria Bethânia.

Recording identifiers

ISRC
BRPUI1200497
CopyrightID (CopyrightChains transaction hash)
0x38c8c53892a2b5ceb24c1a390d736764ded19384f768a1c1dd6ed7f05778ca2a
Copyright registration time
2026-06-20T04:19:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:459d4b8d0183de2b977f8f634944a4d424031ab579096cfc708ff8b72e143a65

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.