ISRC FRZ141121050
Verified recording
FRZ141121050 is “Piano Trio No. 7 in B-Flat Major "Archduke", Op. 97: I. Allegro moderato” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xdd4cdeda531e8d5ce18b4b7c735d8c7b04f2cd55299af1b02543040583923fb7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141121050.
Recording identifiers
- ISRC
- FRZ141121050
- Title
- Piano Trio No. 7 in B-Flat Major "Archduke", Op. 97: I. Allegro moderato
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xdd4cdeda531e8d5ce18b4b7c735d8c7b04f2cd55299af1b02543040583923fb7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e593dc59ae2d4587cea435029ed92c92a60832ec8bc6bc8501487a4f7c9ab2a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141121050
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Trio No. 7 in B-Flat Major "Archduke", Op. 97: I. Allegro moderato · Machine-readable JSON-LD