ISRC HKI192208308
Verified recording
HKI192208308 is “Serenade for Strings, Op. 22, B. 52 (Excerpts Arr. P. Breiner for Piano): IV. Larghetto” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0xeea7bb37d64c36c117470de9f86fd3366c4ac542522d0b184eae3a0ff0543276 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/HKI192208308.
Recording identifiers
- ISRC
- HKI192208308
- Title
- Serenade for Strings, Op. 22, B. 52 (Excerpts Arr. P. Breiner for Piano): IV. Larghetto
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0xeea7bb37d64c36c117470de9f86fd3366c4ac542522d0b184eae3a0ff0543276
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1e130cfffc6aeb1f6d4d4d200161d37ebc1de8e33b956b8e77a6a933fe1650f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192208308
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Serenade for Strings, Op. 22, B. 52 (Excerpts Arr. P. Breiner for Piano): IV. Larghetto · Machine-readable JSON-LD