Oi Oi vs Ae Ae

Recording by Vinicius Cavalcante.

Recording identifiers

ISRC
BX4IU2200502
CopyrightID (CopyrightChains transaction hash)
0xcbab3161b2f6a9a0dba4b9b2895dd62df7021d5e5f465fb7defdac962f0695e5
Copyright registration time
2026-06-08T03:22:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a9ae197be0d3706de871910eefd5a5c72b2a84e2c680b1117eee87e02381c838

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.