Sete Léguas

Recording by Sulino & Marrueiro.

Recording identifiers

ISRC
FR96X1711210
CopyrightID (CopyrightChains transaction hash)
0x750b6c4572732d96b62456c2d69a03670d39e7cd6decae35d686d3b3213e61a7
Copyright registration time
2026-06-26T04:21:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:dce7059c0e4c48a6c690ded84997270d0bb0fb795b98f0580b238d85a657a6a5

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.