A minha apresentação

Recording by Fernando Farinha.

Recording identifiers

ISRC
PTVC15800017
CopyrightID (CopyrightChains transaction hash)
0xc142ee21e193b1e38b1446d034c312913d9eb788096557404e8e0775d2ee5e00
Copyright registration time
2026-07-06T10:22:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:351a3e5503e6acd40edb161089526127e8df33bd2bbd7c87cc8efb7070f24389

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.