Vai Passar (Ao Vivo)

Recording by Chico Buarque.

Recording identifiers

ISRC
BRBMG9900403
CopyrightID (CopyrightChains transaction hash)
0x34b19c314920c864ce1b770eeabfe26f5a7639c4ae409aa621aef3b7db46d9fe
Copyright registration time
2026-06-24T14:38:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:3e5ef2fc0bbd6dde1d14bced6c4457e753d44b927f3ff01e86018a14f433d37f

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.