A gueixa

Recording by Arismar Do Espírito Santo.

Recording identifiers

ISRC
BRTAC0600017
Release date of the album this recording appears on
2007-03-05
CopyrightID (CopyrightChains transaction hash)
0x760fa1ac5efe527563d403005ecb12a517816aa1b4bbc03fcc963c882c6c073a
Copyright registration time
2026-07-08T01:34:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2b0757f276e0272f04fa98e8690a7b4a39ef4746dffe57238cf3f6e0e6f99af7

What this proof establishes

This recording was released in 2007, 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.