Através da Porta

Recording by Oficina G3.

Recording identifiers

ISRC
BRMKP0500004
CopyrightID (CopyrightChains transaction hash)
0xc990d74bbfa2aaccf91af03e462e4f805385a6c6348a8febf3e86b9d1f9b970b
Copyright registration time
2026-06-09T21:54:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c98d09a2ee7c727cc45c580880da502b19a039bab2de42651d2121237517cbf5

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.