Tudo Vezes Dois

Recording by Ná Ozzetti.

Recording identifiers

ISRC
BXGTT1500013
CopyrightID (CopyrightChains transaction hash)
0xfecb7a94e5e7e31d058436104831b72d9fa033bfbe3d4fc56b04cb36f4c33030
Copyright registration time
2026-07-06T22:06:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:db0f0a61474f5b5ddc74485309cd47d57ba1a2b993fad4bb3902118aed1e56c9

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.