Porta do Mundo

Recording by Carreiro Filho & Praense.

Recording identifiers

ISRC
BRAPI0400147
CopyrightID (CopyrightChains transaction hash)
0x7d619c172a3ecb6652680ebeeec6fb20ed1ebeffda084d89df8538080b5001e3
Copyright registration time
2026-06-07T20:28:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:415f87808f5021e36176363d9b0bea954b34249a02bc79cd03be3de4c6c9efdc

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.