Quem Te Viu, Quem Te Vê

Recording by Chico Buarque.

Recording identifiers

ISRC
BRSGL6700006
CopyrightID (CopyrightChains transaction hash)
0xacc35c1470b3c2c7ed87b8be4e569d3de64a39f0a330f3284bcbc0fc753d779f
Copyright registration time
2026-06-10T04:33:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dd276513537142f06e1f2f25a322d8c68916762279cef037ef327caef37668a8

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.