ISRC HKI192208311
Verified recording
HKI192208311 is “Piano Trio No. 4 in E Minor, Op. 90, B. 166 "Dumky" (Excerpts Arr. P. Breiner for Piano): II. Poco adagio” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x93ea05f55432cbffac341fb2465934523e9f9ef28f26d6b42ee1c2c1fa5f20dc 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/HKI192208311.
Recording identifiers
- ISRC
- HKI192208311
- Title
- Piano Trio No. 4 in E Minor, Op. 90, B. 166 "Dumky" (Excerpts Arr. P. Breiner for Piano): II. Poco adagio
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x93ea05f55432cbffac341fb2465934523e9f9ef28f26d6b42ee1c2c1fa5f20dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:3235bd72a61b1235421f17a79cf2332516b1446fbf3749484e60c6844f592381- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192208311
- 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): II. Poco adagio · Machine-readable JSON-LD