O Número Um / Canário Prisioneiro

Recording by Chico Rey & Paraná.

Recording identifiers

ISRC
BRAPI0501026
CopyrightID (CopyrightChains transaction hash)
0x5694c302c6acd6a95687502f70c5886f423ea31d5fc45249873ef44389c887df
Copyright registration time
2026-06-07T00:47:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:e5b2750786261547924029ed63b030efe4142241b82069dc4c50219b9c197561

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.