ISRC DES380004583
Verified recording
DES380004583 is “Keyboard Concerto in F minor, BWV 1056: II. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x945d1b91d8ce65fab80a1d16ad7f0f36e5968d048fc259678b9ace68cdb98756 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380004583.
Recording identifiers
- ISRC
- DES380004583
- Title
- Keyboard Concerto in F minor, BWV 1056: II. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x945d1b91d8ce65fab80a1d16ad7f0f36e5968d048fc259678b9ace68cdb98756
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:ad1e16beea9a985dd6f3321d7124851585d5bd1364dd80db5b24c71c9542f12a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380004583
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Keyboard Concerto in F minor, BWV 1056: II. Largo · Machine-readable JSON-LD