ISRC US83Z1903500
Verified recording
US83Z1903500 is “Lasu (Feb 2019) - Mixed” by Sound Quelle,
registered on the CopyrightChains blockchain with CopyrightID
0x62b09a32d1c72df79e3c4e9dd2dce170028d757e1072fe0aa032818404c46646 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1903500.
Recording identifiers
- ISRC
- US83Z1903500
- Title
- Lasu (Feb 2019) - Mixed
- Artist
- Sound Quelle
- CopyrightID (CopyrightChains transaction hash)
0x62b09a32d1c72df79e3c4e9dd2dce170028d757e1072fe0aa032818404c46646
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:45c1212f1fc54f9b8d3ccd16533a5eb2d533e7396c91a5366e9664c8dcd06c12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1903500
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Lasu (Feb 2019) - Mixed · Machine-readable JSON-LD