Homem de Trinta
Recording by Sérgio Sampaio.
Recording identifiers
- ISRC
- BRPBP0700034
- CopyrightID (CopyrightChains transaction hash)
- 0xded4ff1b03c4525714a9fca8ae0f981c7a56f8362759b71ee11c2ae4d6b0cfe5
- Copyright registration time
- 2026-06-09T09:12:18+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09Z
- Bitcoin block
- 953520
- Canonical record hash
- sha256:6520e98715d35d98dca619714a72f03776a7b00680b35b904b93a1e183e0b495
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.