Comunicação Falhou - Ao Vivo

Recording by Mari Fernandez.

Recording identifiers

ISRC
BCZT72200022
Release date of the album this recording appears on
2022-12-19
CopyrightID (CopyrightChains transaction hash)
0x46f07a904a46172824375b45a7e9a77be7fde3995d51edd70f8799451d48f7ca
Copyright registration time
2026-06-04T07:39:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:43:09Z
Bitcoin block
957032
Canonical record hash
sha256:7d0f7ae6fd5515e8f0b20361f75b2cbbbe19d413ffebdf724e7ab1e7686a1f11

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.