Sétimo Dia (feat. Fiduma & Jeca)

Recording by Marquinho Guerra.

Recording identifiers

ISRC
BXMG91500007
CopyrightID (CopyrightChains transaction hash)
0x141e02daf56325cfe5db335fb86cf9cc1227c4a495eb467ff660f9297e45a8b7
Copyright registration time
2026-07-07T03:14:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c1b32a9542c4dad745e41f09428a5abf86ce09056676b1f47e9012959e531721

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.