Olé, Olá

Recording by Nara Leão.

Recording identifiers

ISRC
BRMCA6600152
CopyrightID (CopyrightChains transaction hash)
0x02db316f24149346d27e0d4380f3d9e82cb7653b28865e06d396449914cd1f78
Copyright registration time
2026-06-28T06:32:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:fed670f50d4802384d2eae7f08df03b34ac237a192521b79a1372bdbda87f192

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.