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.