ISRC HKI199601608

Verified recording

HKI199601608 is “Harp Sonata No. 2 in B-Flat Major, Op. 34: II. Rondo” by Jan Ladislav Dussek, registered on the CopyrightChains blockchain with CopyrightID 0xea9ad50dca2010f024c57a30e90bb496e705469b39f297fbe8fd59e6050fc4c3 and independently timestamped in Bitcoin block 960481 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199601608.

Recording identifiers

ISRC
HKI199601608
Title
Harp Sonata No. 2 in B-Flat Major, Op. 34: II. Rondo
Artist
Jan Ladislav Dussek
CopyrightID (CopyrightChains transaction hash)
0xea9ad50dca2010f024c57a30e90bb496e705469b39f297fbe8fd59e6050fc4c3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35+00:00
Bitcoin block
960481
Canonical record hash
sha256:03edda8470cfc1ac082bc3f3cbb68cde0ede085fbda8114075fedc348cdb0f57
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199601608
Bitcoin block existence check
https://blockstream.info/api/block/960481

Full record

Track page: Harp Sonata No. 2 in B-Flat Major, Op. 34: II. Rondo · Machine-readable JSON-LD