Zigue Zague

Recording by Helena Rocha.

Recording identifiers

ISRC
PTVC16500047
CopyrightID (CopyrightChains transaction hash)
0x4f4b283fd40dba4f915fca2a859206370b7955f694efa8bce4450e8f95227607
Copyright registration time
2026-07-31T23:09:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:28d12a527a672dc016ab1ccdf2b2840ce4daff9a2998b32dc481846c8c09959c

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.