ISRC FRZ132426003
Verified recording
FRZ132426003 is “Alt-Wiener Tanzweisen: No. 2, Liebesleid - Version for Solo Piano by Rachmaninoff” by Fritz Kreisler,
registered on the CopyrightChains blockchain with CopyrightID
0xf11d9dfa599468643702a7fe8e8720f4732a3c9ce51670e44feeb381cee69b86 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132426003.
Recording identifiers
- ISRC
- FRZ132426003
- Title
- Alt-Wiener Tanzweisen: No. 2, Liebesleid - Version for Solo Piano by Rachmaninoff
- Artist
- Fritz Kreisler
- CopyrightID (CopyrightChains transaction hash)
0xf11d9dfa599468643702a7fe8e8720f4732a3c9ce51670e44feeb381cee69b86
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:d545e282336d5eea8a4dc7bd9bdfdf55796006e98d68f92f51b0341920ae7445- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132426003
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Alt-Wiener Tanzweisen: No. 2, Liebesleid - Version for Solo Piano by Rachmaninoff · Machine-readable JSON-LD