ISRC FR7JM1879120
Verified recording
FR7JM1879120 is “3 Old Viennese Dances: I. Liebesfreud. Allegro (Arr. for cello and piano)” by Fritz Kreisler,
registered on the CopyrightChains blockchain with CopyrightID
0xba91572e1d74a58aa9fa524cf2ba170f3f59c0922e5726c9cd5a88ac91838521 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1879120.
Recording identifiers
- ISRC
- FR7JM1879120
- Title
- 3 Old Viennese Dances: I. Liebesfreud. Allegro (Arr. for cello and piano)
- Artist
- Fritz Kreisler
- CopyrightID (CopyrightChains transaction hash)
0xba91572e1d74a58aa9fa524cf2ba170f3f59c0922e5726c9cd5a88ac91838521
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:9d5374af59cb6986e53f1b3f9a69decb9cc356375ef85c3e5c181cac9cbcf888- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1879120
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: 3 Old Viennese Dances: I. Liebesfreud. Allegro (Arr. for cello and piano) · Machine-readable JSON-LD