ISRC FR7JM1879020
Verified recording
FR7JM1879020 is “3 Old Viennese Dances: II. Liebesleid. Tempo di Ländler (Arr. for cello and piano)” by Fritz Kreisler,
registered on the CopyrightChains blockchain with CopyrightID
0xf4a196d6ef174fb71ba0b9efa30804672405f1585915a712e687f1c56a722cb2 and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1879020.
Recording identifiers
- ISRC
- FR7JM1879020
- Title
- 3 Old Viennese Dances: II. Liebesleid. Tempo di Ländler (Arr. for cello and piano)
- Artist
- Fritz Kreisler
- CopyrightID (CopyrightChains transaction hash)
0xf4a196d6ef174fb71ba0b9efa30804672405f1585915a712e687f1c56a722cb2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:519879fe9f0a0b4661709164f59b02caa694075598f502a8dc0f942393d842ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1879020
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: 3 Old Viennese Dances: II. Liebesleid. Tempo di Ländler (Arr. for cello and piano) · Machine-readable JSON-LD