Modinha Libertina

Recording by Os Pedrero.

Recording identifiers

ISRC
US7VG1102335
CopyrightID (CopyrightChains transaction hash)
0x06127afe72a5e86b3f0db98122fab36ab4a283f91fea511ba1d4678585025d33
Copyright registration time
2026-07-07T19:38:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:e40f97357345361b68125d314ded57ff3c6450cb64148d635597d9a6f0f8ea38

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.