ISRC HKI199352008
Verified recording
HKI199352008 is “Horn Sonata in B Minor, Op. 27: II. Adagio molto” by Kurt Atterberg,
registered on the CopyrightChains blockchain with CopyrightID
0x0c08df45084ce0d1c17b2b2c5d9c14058e4b95b8138fb226baf1fa5b8fb5a58f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199352008.
Recording identifiers
- ISRC
- HKI199352008
- Title
- Horn Sonata in B Minor, Op. 27: II. Adagio molto
- Artist
- Kurt Atterberg
- CopyrightID (CopyrightChains transaction hash)
0x0c08df45084ce0d1c17b2b2c5d9c14058e4b95b8138fb226baf1fa5b8fb5a58f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9739e9967207d3661421807ec73de2cb179bd7ad1d37ca58ca38ed86f1f3a153- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199352008
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Horn Sonata in B Minor, Op. 27: II. Adagio molto · Machine-readable JSON-LD