Frente a frente

Recording by João Paulo & Daniel.

Recording identifiers

ISRC
BRWMB9600541
CopyrightID (CopyrightChains transaction hash)
0xe3c27f25a7377e79389708ebb195699abfd40dc3855c67570c553f5085a01c99
Copyright registration time
2026-06-06T06:47:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:538abfff423ef75a079e44cb70cab28ccff3b59ab96d2e2726edd5cffefdb5de

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.