Tempos Modernos - Ao Vivo

Recording by Biquini Cavadão.

Recording identifiers

ISRC
BRRWC0800337
CopyrightID (CopyrightChains transaction hash)
0xe4448a6b11825a225ab64dec889095d8aeedac2b19a0b413831dfd40b6d50fb8
Copyright registration time
2026-06-25T21:23:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:73b0ab384c2e6ff1b13488e65379aefb0adc43c272bd4066bc13bb37be343502

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.