ISRC FRU621416202
Verified recording
FRU621416202 is “Concerto en La Mineur pour clavecin et cordes, F.45: II. Larghetto” by Wilhelm Friedemann Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x35503dc30211d73fa6fdcb5dc85eb873da889272cd7f8eda0d6bc146496bd1b1 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/FRU621416202.
Recording identifiers
- ISRC
- FRU621416202
- Title
- Concerto en La Mineur pour clavecin et cordes, F.45: II. Larghetto
- Artist
- Wilhelm Friedemann Bach
- CopyrightID (CopyrightChains transaction hash)
0x35503dc30211d73fa6fdcb5dc85eb873da889272cd7f8eda0d6bc146496bd1b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:81e15590d43dc0e7b9f7c30d30242e40d7f69a97fb699a1bd898533614c1d5eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621416202
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto en La Mineur pour clavecin et cordes, F.45: II. Larghetto · Machine-readable JSON-LD