Coisa de Preto

Recording by Martinho Da Vila.

Recording identifiers

ISRC
BRSME2400399
CopyrightID (CopyrightChains transaction hash)
0x38da0eeb15357986505fe2c9587bc82b577462a6ef722f707b85c83352c03262
Copyright registration time
2026-06-18T11:39:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:57221510446bc1563c262b3730965a5fed62d5dbeaff91993d461420f8d3da2f

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.