Ropa Usada

Recording identifiers

ISRC

QZAKB2428191

CopyrightID (CopyrightChains transaction hash)

0x3daf1bdfb70c582a980bc7e5a9cb53814c3c5b8ec9bf8dc6ae55f9b427641860

Copyright registration time

2026-06-25T16:07:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T11:34:59Z

Bitcoin block

956349

Canonical record hash

sha256:d871f6dff243265c8ae8076e764232ec680102accf19fb2efe04d39369961c68

• 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.