Voa

Recording by Paulo de Carvalho.

Recording identifiers

ISRC
PT0IP2300021
CopyrightID (CopyrightChains transaction hash)
0xc0d79311a89492b10284147400c12dab6d5a5a427176d52e56af3384ce5dd08a
Copyright registration time
2026-07-07T02:47:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:804847364104bbe0386e17bdc301a7c9b292cf8359c4078ead6fa8ba8807316b

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.