Valsa Pra Lua

Recording by Vitor Araújo.

Recording identifiers

ISRC
BRDEP0800061
Release date of the album this recording appears on
2005
CopyrightID (CopyrightChains transaction hash)
0x0aa5f6a8edc54141123c0c2be46cf85c2c87ca095c071ff030db26766d45631d
Copyright registration time
2026-06-07T09:14:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:62425a0933b8097cc159091343e1a4350ab7d99fd285da5d3222090690508d49

What this proof establishes

This recording was released in 2005, 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.