Última Vez

Recording by Arlindo Cruz & Sombrinha.

Recording identifiers

ISRC
BRVLS9700514
CopyrightID (CopyrightChains transaction hash)
0xe0575cab9be05276613e8e9b3d9434d31966cdc2196d167c82a42e1b703efe41
Copyright registration time
2026-06-25T09:22:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:928ea067ec671b60af20ea656e9efbc78aa8a0d7ff2c2318bc230a2a17114cb1

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.