Berimbau

Recording by Nara Leão.

Recording identifiers

ISRC
BRMCA6400088
Release date of the album this recording appears on
1964-01-01
CopyrightID (CopyrightChains transaction hash)
0xbd3323fb5dc8c067727a6bb943c8068d1d93cc5465291ff732c943e239fe91a9
Copyright registration time
2026-06-19T02:38:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:46147fc5afaeb5c2ab4ba0a6099d23e27bffa952972fc7a9f1363ea4d6441243

What this proof establishes

This recording was released in 1964, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.