Brazuca

Recording by Walter Villaça.

Recording identifiers

ISRC
BCO682200004
CopyrightID (CopyrightChains transaction hash)
0xc339fc4c7130cce950e3577550b69d25e299311c28300766df1b978b5092a1cf
Copyright registration time
2026-07-07T04:41:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:e5bcc37f81ec7db12ced563148ab7800a6ba037a6855cb270eed0edf52ed647c

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.