ISRC FRZ141121060
Verified recording
FRZ141121060 is “Piano Trio No. 7 in B-Flat Major "Archduke", Op. 97: II. Scherzo - Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3f0e8f8dbbf370b5c66974d9c0864c92c8720187289dbf2d9bc447c5b1232b70 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141121060.
Recording identifiers
- ISRC
- FRZ141121060
- Title
- Piano Trio No. 7 in B-Flat Major "Archduke", Op. 97: II. Scherzo - Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3f0e8f8dbbf370b5c66974d9c0864c92c8720187289dbf2d9bc447c5b1232b70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:dba1e8b99ccbb5185a0cc15a0a9424c4b98cf8cbbc53f8ccffd6f0a7654a71a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141121060
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Piano Trio No. 7 in B-Flat Major "Archduke", Op. 97: II. Scherzo - Allegro · Machine-readable JSON-LD