Passeio no Rio

Recording by Luiz Bonfá.

Recording identifiers

ISRC
HKI199226802
CopyrightID (CopyrightChains transaction hash)
0xcba20cc97a461f626f1ecbcd0de5a420d2472fc5c6a5de0b4c520f616167b91a
Copyright registration time
2026-07-30T07:01:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:1a8c3ed314f002f763dddfbb874022db74797ee12181ff3732cdb84dc24a68f4

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.