Cadê Você (Leila Xiv)

Recording by Chico Buarque.

Recording identifiers

ISRC
BRBMG8700136
CopyrightID (CopyrightChains transaction hash)
0xbc21aec4e881c667ac94b1b678df24439d350b7fd2419006f999ea8d4ed31ebc
Copyright registration time
2026-06-21T18:16:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:da6a1dbcd67648846ffe18ef7ee8622c701a387793debb3821ef59ab53c3d1c6

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.