Barco a Vela

Recording by Quarto Vazio.

Recording identifiers

ISRC
BKXLU2400011
CopyrightID (CopyrightChains transaction hash)
0xaa5b6b21079d063013bea1f284b8dc9c48e01fa8addfec0187a904c08f747334
Copyright registration time
2026-06-26T04:32:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1d57915ab43c0a3314beac96c20c21bdf5a172b77af759bd80b7c7f12c55a436

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.