Requisito - Ao Vivo

Recording by Paulo Cesar Baruk.

Recording identifiers

ISRC
BR4VT1600041
CopyrightID (CopyrightChains transaction hash)
0x3f8fc466d4f0c1fc7ef6e25483c0e5539ac76824670cfb1a45c6800df65f3f29
Copyright registration time
2026-06-19T08:25:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6a4b148c3ffc5c4fdfc9fbfbef33061a476b150e407c9a473fe9ffb9b4b1d71f

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.