Preconceito

Recording by Renato Braz.

Recording identifiers

ISRC
BR01Z1300005
CopyrightID (CopyrightChains transaction hash)
0xfbf969c20913ed871801090e3f58cd594aefdeeb66076eddd049d96f302979eb
Copyright registration time
2026-07-06T09:49:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:c45f7a9c7ffba8ec8f24ef1c52ba59dec945d3872aa6a3f406abffaa75df349c

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.