Na Tua

Recording by Trupe Chá de Boldo.

Recording identifiers

ISRC
BR10H1000006
CopyrightID (CopyrightChains transaction hash)
0xf939a2d17411ae67ddb39903b148f5abafac2a1255f776e3b72add1a740a211b
Copyright registration time
2026-07-07T04:21:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e151c51dc5a12f16c42c96cd851f7f86c82be645e6461bd772246e7361ace1d7

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.