ISRC DEF056120280
Verified recording
DEF056120280 is “Schön Rosmarin, Old Viennese Dance No. 3” by Fritz Kreisler,
registered on the CopyrightChains blockchain with CopyrightID
0xa9acfeeecc77fee214ecf7c11c0e96c8370b55c3737122aa306c5c4298f9a340 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056120280.
Recording identifiers
- ISRC
- DEF056120280
- Title
- Schön Rosmarin, Old Viennese Dance No. 3
- Artist
- Fritz Kreisler
- CopyrightID (CopyrightChains transaction hash)
0xa9acfeeecc77fee214ecf7c11c0e96c8370b55c3737122aa306c5c4298f9a340
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:b62273235e9ae34e3f900e48ce611a92f713026ece22cb6ddcaae31a2367b554- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056120280
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Schön Rosmarin, Old Viennese Dance No. 3 · Machine-readable JSON-LD