Ex Duas Veiz - Ao Vivo

Recording by Humberto & Ronaldo.

Recording identifiers

ISRC
BXQWK2200016
CopyrightID (CopyrightChains transaction hash)
0x44858725f7bcb7520bad334f6e80ea0f96f27742a518bc59928d7e22dcfb631e
Copyright registration time
2026-07-06T07:12:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T12:58:18Z
Bitcoin block
957039
Canonical record hash
sha256:2f27637ee5d13ae4e00716e5d3781a4a60c53bd5a2d2eeb63638f55b88be63ea

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.