Brasil
Recording by Cazuza.
Recording identifiers
- ISRC
- BRMCA8800058
- Release date of the album this recording appears on
- 2010-01-01
- CopyrightID (CopyrightChains transaction hash)
- 0x62594d86b532697ed7827948483bc904a57baf70a7b6da64c5b43dbb0c7f092e
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37Z
- Bitcoin block
- 960095
- Canonical record hash
- sha256:2f8a123729bead04f19a791af4c2a58b7961272099e799eb1c0c457f5e9ad467
What this proof establishes
This recording was released in 2010, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.