Joga o Laço

Recording by Mano Walter.

Recording identifiers

ISRC
BR9T61800009
Release date of the album this recording appears on
2018-05-04
CopyrightID (CopyrightChains transaction hash)
0xda8bb7ae24f75219764e71f7f251bd0640e5a5f43aa6e1a79a29cc5e73e52683
Copyright registration time
2026-07-30T02:06:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:30:29Z
Bitcoin block
960199
Canonical record hash
sha256:eef1bfd0c2498f36d78103f6a5f68c241037072ea1dc84952ff82346161860f3

What this proof establishes

This recording was released in 2018, 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.