ISRC FRZ141121040
Verified recording
FRZ141121040 is “Piano Trio No. 6 in E-Flat Major, Op. 70, No. 2: IV. Finale (Allegro)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x065b8893275383d2c4f849e4977f146e9c063121cb0401907985694735b01ed4 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141121040.
Recording identifiers
- ISRC
- FRZ141121040
- Title
- Piano Trio No. 6 in E-Flat Major, Op. 70, No. 2: IV. Finale (Allegro)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x065b8893275383d2c4f849e4977f146e9c063121cb0401907985694735b01ed4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:4102d12ae4cd2b8212fefdba9550c337f838cc0390e9ea6ade8fa54443f2bd71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141121040
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Piano Trio No. 6 in E-Flat Major, Op. 70, No. 2: IV. Finale (Allegro) · Machine-readable JSON-LD