Outra Vez

Recording by Viviane Batidão.

Recording identifiers

ISRC
QZNJY2481138
CopyrightID (CopyrightChains transaction hash)
0xde9a1db41c2513b828419be4052b69b8cb2a674400d060d51112d5636a3d73ec
Copyright registration time
2026-06-26T15:37:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fc448f5a52fce2ad9c189b9d3e17754a2482d8460504f8146db1f13d8b736662

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.