Hino Da Repressão (2º Turno)

Recording by Chico Buarque.

Recording identifiers

ISRC
BRPGD8500012
CopyrightID (CopyrightChains transaction hash)
0x593b82e0c82be3677772086e96f3563218ed303a25bb6c003612f77196167a8d
Copyright registration time
2026-06-24T14:38:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:c30472bcb18095d77df949d5c6087c73ad8bca3a11be54537ba6f783a6043c9a

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.