Cara a Cara - Ao vivo

Recording by Renato Piau.

Recording identifiers

ISRC
BCRNC2000015
CopyrightID (CopyrightChains transaction hash)
0x506897101a4acde102c8a5fb7e0ce47bf6fcc3a5767b2a2de3ba9c1a259cc49c
Copyright registration time
2026-07-07T10:05:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7e28b5a4730a293d1808147cd76dfead5e154e8fce0802753ac30bd2163894f9

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.