Carta Aos Missionários - Ao Vivo

Recording by Biquini Cavadão.

Recording identifiers

ISRC
BRBQN1400113
Release date of the album this recording appears on
2014-09-12
CopyrightID (CopyrightChains transaction hash)
0x351b18f9d65da0c3f75552f3d4a3b1c6e222d9b615841a817d40246b1a8c74ea
Copyright registration time
2026-06-07T00:40:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:684ced468946fd225e58621f80f99293adbcbaa56ac85216f4e0ef52a0957222

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.