Comunicação Falhou - Ao Vivo

Recording by Mari Fernandez.

Recording identifiers

ISRC
BCZT72200022
CopyrightID (CopyrightChains transaction hash)
0x46f07a904a46172824375b45a7e9a77be7fde3995d51edd70f8799451d48f7ca
Copyright registration time
2026-06-04T07:39:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:df90d15c3b3207698987d03325d802bb87c86eb52b724d52ed48a1d4b0d270aa

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.