ISRC QZTRX2374271
Verified recording
QZTRX2374271 is “Hold Up” by Tough Art,
registered on the CopyrightChains blockchain with CopyrightID
0x200aa677cb4a8f9996a5c36a9dbbbfb9f4b5189b3aa846c622c84981be52c77c and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2374271.
Recording identifiers
- ISRC
- QZTRX2374271
- Title
- Hold Up
- Artist
- Tough Art
- CopyrightID (CopyrightChains transaction hash)
0x200aa677cb4a8f9996a5c36a9dbbbfb9f4b5189b3aa846c622c84981be52c77c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:3181f632280d6e5dad797cc0458b7e02156242f8e1c494566006dd221d819d84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2374271
- Bitcoin block existence check
- https://blockstream.info/api/block/956302