Set do Piazza - “Ela Só Quer o Tubarão”.

Recording identifiers

ISRC

QZNJZ2327221

CopyrightID (CopyrightChains transaction hash)

0x628066116facf54cfffe6cb4df8612608de8b2ad88a1aca6b0b4345f5ba2bbb6

Copyright registration time

2026-07-06T23:45:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:6def181f1d3765f9279b4321db1a2430d704d4103ab320e7472c09c441725df4

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.