ISRC QZNWT2364575
Verified recording
QZNWT2364575 is “Hold On” by Cyfa,
registered on the CopyrightChains blockchain with CopyrightID
0xccd654c58cc499a13cbe6ddc1c9e37534619e0182af9ebc1f0ef1eba63eb1316 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWT2364575.
Recording identifiers
- ISRC
- QZNWT2364575
- Title
- Hold On
- Artist
- Cyfa
- CopyrightID (CopyrightChains transaction hash)
0xccd654c58cc499a13cbe6ddc1c9e37534619e0182af9ebc1f0ef1eba63eb1316
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:dbe6c9268676d1ac99b5d2b4110b89e9787811443ef938ee0e24638f95587771- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWT2364575
- Bitcoin block existence check
- https://blockstream.info/api/block/959144