Homenagem Ao Malandro

Recording by Chico Buarque.

Recording identifiers

ISRC
BRPGD7800018
CopyrightID (CopyrightChains transaction hash)
0x80e92fecb75bddda3bcbc918e70b8d6b14a66ba809b7767d1dc489595de4dd24
Copyright registration time
2026-06-10T17:46:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4ba79d590c918c4e0d3447e91876858c153b94c63627ab68c65dfd341e661175

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.