Brejo Da Cruz

Recording by Chico Buarque.

Recording identifiers

ISRC
BRBMG9101236
CopyrightID (CopyrightChains transaction hash)
0x65e9e4843a46f986e600078d284d8944a90f45e40b5c1336e99e239e5c652d23
Copyright registration time
2026-07-30T01:30:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:34:28Z
Bitcoin block
960187
Canonical record hash
sha256:68486d5988846fffef3a8abb3551a96d53ba88153767b8113b52043aa4d5cc50

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.