A Coisa Preta

Recording by Thiago Viola & Kleber.

Recording identifiers

ISRC
BRTQG1100001
CopyrightID (CopyrightChains transaction hash)
0x0f5c0869faae2766f6dffae7062bb98d29560f408a1c2f7f1b63e7b439795450
Copyright registration time
2026-07-08T02:49:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T15:54:54Z
Bitcoin block
957198
Canonical record hash
sha256:2bbbaf07a7e0855a9d0e5b83d6f549bddf3ae0fcc51c11a5e09ebc32dbbcb9ad

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.