ISRC FRZ141121080
Verified recording
FRZ141121080 is “Piano Trio No. 7 in B-Flat Major "Archduke", Op. 97: IV. Allegro moderato - Presto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x307683a6a1333908d3b528e42fd378aaf710adb4117827a72dc820b9c1f7cc25 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141121080.
Recording identifiers
- ISRC
- FRZ141121080
- Title
- Piano Trio No. 7 in B-Flat Major "Archduke", Op. 97: IV. Allegro moderato - Presto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x307683a6a1333908d3b528e42fd378aaf710adb4117827a72dc820b9c1f7cc25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:40abafe3e668bff2efc1dc4b8c61146a5f3761dac1c7f8395c155a0472988ab8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141121080
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Piano Trio No. 7 in B-Flat Major "Archduke", Op. 97: IV. Allegro moderato - Presto · Machine-readable JSON-LD