Certas Pessoas

Recording by Biquini Cavadão.

Recording identifiers

ISRC
BRMCA8900024
CopyrightID (CopyrightChains transaction hash)
0xe15bcd8f4ea879ccbe7fb0f16ce05275fe4e2b9f3345519a45f782ceb19370c5
Copyright registration time
2026-07-31T14:20:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:244b6a1553387d5d2b0de66978c77900f57a56638b480aaa1fdbafde245b5615

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.