Vaqueirão da P#rra

Recording by Tony Guerra.

Recording identifiers

ISRC
BRTOV1800020
CopyrightID (CopyrightChains transaction hash)
0x7e44f40ddf2041f8fdd89bdd8074bbec754e7b52ddd4ed1ba4c0d53d458fd4ad
Copyright registration time
2026-07-07T16:28:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b153119aa7eea5cacb788361f878ea6f4e3a0e7e74f4cfad47c0eb357e4cb082

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.