Não Estou Bem Certa

Recording by Marina Lima.

Recording identifiers

ISRC
BREMI9100973
CopyrightID (CopyrightChains transaction hash)
0x03a932cf545e1bfdad6ac4db2395ab8d4d1d73870e8f8f76eb992dcda3409cef
Copyright registration time
2026-06-08T14:20:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8f7f60ee4c7f84354e6b0bc30c395475ecee530ae5070ef7c0aac54f89dd0cbf

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.