ISRC USZDG0600053
Verified recording
USZDG0600053 is “Fantasy in D Minor, K.397” by Walter Klien,
registered on the CopyrightChains blockchain with CopyrightID
0xc7696fe0f7a2d2402fa7c37674ed9ea3613eeb45e69061c09fd32ef126b14ae1 and independently timestamped
in Bitcoin block 960349 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0600053.
Recording identifiers
- ISRC
- USZDG0600053
- Title
- Fantasy in D Minor, K.397
- Artist
- Walter Klien
- CopyrightID (CopyrightChains transaction hash)
0xc7696fe0f7a2d2402fa7c37674ed9ea3613eeb45e69061c09fd32ef126b14ae1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:23:41+00:00
- Bitcoin block
- 960349
- Canonical record hash
sha256:d55dbdae4a76bd835c1fff9ca60e688f9154e1dc5041ac90c62fec6fb7331fa7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0600053
- Bitcoin block existence check
- https://blockstream.info/api/block/960349
Full record
Track page: Fantasy in D Minor, K.397 · Machine-readable JSON-LD