Sobre No Tempo Certo das Horas (Comentário)

Recording by Roberta Campos.

Recording identifiers

ISRC
QM6P41525990
CopyrightID (CopyrightChains transaction hash)
0x764e69772727a35692bcaf600fe1f50051116e8fbfeecbcb2c17f78523b39021
Copyright registration time
2026-07-06T10:25:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:6dc58ddd03be071a46b8ce7e4dde2711d83056ef23aa8efcbed26bef9c94237d

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.