ISRC QZDA42550370
Verified recording
QZDA42550370 is “Dueles” by Darek Sotelo,
registered on the CopyrightChains blockchain with CopyrightID
0x85b2f72f2f58fc61cdf33e3a02f087c59df1e81216b42fc253260d0c49e3a8e9 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA42550370.
Recording identifiers
- ISRC
- QZDA42550370
- Title
- Dueles
- Artist
- Darek Sotelo
- CopyrightID (CopyrightChains transaction hash)
0x85b2f72f2f58fc61cdf33e3a02f087c59df1e81216b42fc253260d0c49e3a8e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:e5d31485b404b683d57a45a75f742072252cf8571e1b329682bde833ff85b9a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA42550370
- Bitcoin block existence check
- https://blockstream.info/api/block/960220