ISRC QZTAT2418372
Verified recording
QZTAT2418372 is “CORE” by Alexander Rosskopf,
registered on the CopyrightChains blockchain with CopyrightID
0xdf09e97baf796de8f3cc38b7829d2ee04acf553c1c6db7889d70e1536dc1dab7 and independently timestamped
in Bitcoin block 960153 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAT2418372.
Recording identifiers
- ISRC
- QZTAT2418372
- Title
- CORE
- Artist
- Alexander Rosskopf
- CopyrightID (CopyrightChains transaction hash)
0xdf09e97baf796de8f3cc38b7829d2ee04acf553c1c6db7889d70e1536dc1dab7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:57:12+00:00
- Bitcoin block
- 960153
- Canonical record hash
sha256:53be14eb170a0b8a019bd729b66e569920cf1f4389ffa78d8139fbfff73b5786- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAT2418372
- Bitcoin block existence check
- https://blockstream.info/api/block/960153