Meu Caro Amigo

Recording by Chico Buarque.

Recording identifiers

ISRC
BRPGD7600078
CopyrightID (CopyrightChains transaction hash)
0x418a78d08a5504433408b4c885c595d949f16771316a17cffa46adfebd2975d6
Copyright registration time
2026-06-04T09:06:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:75e620e07016d75f50da56255dca90b896799b59825d092f87ffbaeccb2e6086

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.