Dudu e Didi no Forrozim de Caraíva

Recording by Marcelo Caldi.

Recording identifiers

ISRC
BRLOP0800064
CopyrightID (CopyrightChains transaction hash)
0xe81fac2defb484946103d738eae0124601d82aa3af3d445e7d4413581759c3df
Copyright registration time
2026-07-30T12:35:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:7cde46d4020be7e46796a6e4c74220dab217474c45334e840c59e1ff880da8cc

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.