Não Tem Nada Não (II)

Recording by Marcos Valle.

Recording identifiers

ISRC
BREMI1100020
CopyrightID (CopyrightChains transaction hash)
0x2c351eb6cc17e90cc815069ca910e6fa5a32d7459fa4b2d20ee0fe20ba85c9a3
Copyright registration time
2026-06-11T00:19:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:7c8f6aefe547676237e7b9dafd80f5c5ccf18c9e03584543c2b38675ee7c0c39

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.