Só Entre Nós

Recording by Marquinhos de Oswaldo Cruz.

Recording identifiers

ISRC
BRMO42200007
CopyrightID (CopyrightChains transaction hash)
0xcae927b78328d93af4e9a134aa1961ef6b7fe35b4e83c6102f171a7a268d0f0e
Copyright registration time
2026-07-30T17:47:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:e55e30aaceb55efb5b0cf7045f1d760c85358b6ed3ef2f8069d01ad7255df84a

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.