ISRC HKI190445803

Verified recording

HKI190445803 is “Keyboard Sonata in D Minor, Wq. 51/4, H. 128, "Fortsetzung Sonata No. 4": III. Presto” by Carl Philipp Emanuel Bach, registered on the CopyrightChains blockchain with CopyrightID 0x335e57879113fe9fc803f648eba75d6eebcc771731a89cb337d431b2c4dabc3d and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445803.

Recording identifiers

ISRC
HKI190445803
Title
Keyboard Sonata in D Minor, Wq. 51/4, H. 128, "Fortsetzung Sonata No. 4": III. Presto
Artist
Carl Philipp Emanuel Bach
CopyrightID (CopyrightChains transaction hash)
0x335e57879113fe9fc803f648eba75d6eebcc771731a89cb337d431b2c4dabc3d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:3b511ac4b329c4e42a2ec6122a5e9a7c2ee97ed8ba3957d196d6ca59662891f2
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445803
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Keyboard Sonata in D Minor, Wq. 51/4, H. 128, "Fortsetzung Sonata No. 4": III. Presto · Machine-readable JSON-LD