Oportunidade - Ao Vivo

Recording by Tatau.

Recording identifiers

ISRC
BXRJJ1600011
CopyrightID (CopyrightChains transaction hash)
0x84e19f6c91efda171129aea065192917e6d937b24dc3faca9136fa0f0c4ed0e5
Copyright registration time
2026-06-27T14:34:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:05e394fb671d17edc8ceaf08f7976d4a9deef26e92e5b9bf5f80c882b07039d0

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.