Só Nós Dois

Recording by Roberto Leal.

Recording identifiers

ISRC
PTSL10300095
CopyrightID (CopyrightChains transaction hash)
0x5d702c624032fde279fc1577c659ee9c750f04689cdd8fded1f01091525065b5
Copyright registration time
2026-06-23T06:59:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:71f21939d0defefe42c634fefbdc2d6bc867ba9236a6e87ae82d6913eccbbb5b

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.