O Trato

Recording by Carvalho & Mariano.

Recording identifiers

ISRC
BX66R2300025
CopyrightID (CopyrightChains transaction hash)
0xcb72cfc1f9f0cc5d23fdc732a55dbaf244013810ff2252d2c9ab4d96fe502db1
Copyright registration time
2026-06-26T17:28:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7ad16e94d83d91d38b8c8ba5b2156376b62ebf6ec0a5e929fd139b0e922bc149

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.