Borboleta

Recording by Zélia Duncan.

Recording identifiers

ISRC
BRPUI1100260
CopyrightID (CopyrightChains transaction hash)
0x50544645263030755507e02ab571c71fdaacad051bd835fa2a84da6725f5d052
Copyright registration time
2026-06-25T09:15:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:d467d968060b3b2eccf63fed5d5e5dd34f0a575f0585234ce693a0322cd52a7e

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.