Dois - Ao Vivo

Recording by Paulo Ricardo.

Recording identifiers

ISRC
BX52P1800008
CopyrightID (CopyrightChains transaction hash)
0x56586c6e758d321faf8d35a754ade5b9c4366fc222b897bfe181bd6e5acc2763
Copyright registration time
2026-07-29T17:19:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:4ae4a55089d3460b2e0d8e5de69396bc8b97218a3ca2247298013fc85d955299

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.