ISRC HKI192208312
Verified recording
HKI192208312 is “Piano Trio No. 4 in E Minor, Op. 90, B. 166 "Dumky" (Excerpts Arr. P. Breiner for Piano): IIIa. Andante” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x45b1153b27e146aa183eec10043c6bbdcb6f7cf09d17f2c128326ab2e7ed6ae1 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192208312.
Recording identifiers
- ISRC
- HKI192208312
- Title
- Piano Trio No. 4 in E Minor, Op. 90, B. 166 "Dumky" (Excerpts Arr. P. Breiner for Piano): IIIa. Andante
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x45b1153b27e146aa183eec10043c6bbdcb6f7cf09d17f2c128326ab2e7ed6ae1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:94d0663021f103335b027228ac6f2922a4364213881b58dc652e55e665e32891- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192208312
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Trio No. 4 in E Minor, Op. 90, B. 166 "Dumky" (Excerpts Arr. P. Breiner for Piano): IIIa. Andante · Machine-readable JSON-LD