Outra Vez

Recording by Luísa Sonza.

Recording identifiers

ISRC
BRSME2301257
CopyrightID (CopyrightChains transaction hash)
0xe606a982846fa6a1899bb5f2494d29f77b2804b0db3f71bbd84d9f77f2846807
Copyright registration time
2026-06-04T07:11:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:34066f40e0f09c7ebc93056ed625e252d705cb7e271850ffe7c6236b88ba4d2c

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.