Lei do Retorno - Ao Vivo

Recording by Os Parada Dura.

Recording identifiers

ISRC
BRJLS0900222
Release date of the album this recording appears on
2008-08-05
CopyrightID (CopyrightChains transaction hash)
0xd800bc1e286071998e9ff5bab56d4b6a8075ac5e9271e94e082b28efd354af35
Copyright registration time
2026-07-29T13:47:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:5c8b565f2dd297dc692a3a666092703ce648b24b9d5ce7f2fd2a13bbe9715757

What this proof establishes

This recording was released in 2008, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.