Papel em Branco - Ao Vivo

Recording by Fátima Leão.

Recording identifiers

ISRC
BR8VV1500021
CopyrightID (CopyrightChains transaction hash)
0x81ae72df9af3bfe1e7730640817625fe53ac722802cc57f80487ed58bf831127
Copyright registration time
2026-06-22T01:12:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0fcf3dfa81fbf3812653ccef74362872eabadf882ad8dbc24172b708e1a3382b

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.