ISRC DEQ021807721
Verified recording
DEQ021807721 is “No Doubt - Instrumental” by Herr König,
registered on the CopyrightChains blockchain with CopyrightID
0xf311e02ebbe712ec2638c2aecaff82b002ddba960bef339d740d9bcdf8531da8 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQ021807721.
Recording identifiers
- ISRC
- DEQ021807721
- Title
- No Doubt - Instrumental
- Artist
- Herr König
- CopyrightID (CopyrightChains transaction hash)
0xf311e02ebbe712ec2638c2aecaff82b002ddba960bef339d740d9bcdf8531da8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:f188a94c13568b986b2c63ad27404e67900cd1b84f54099038725132f9371ba6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQ021807721
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: No Doubt - Instrumental · Machine-readable JSON-LD