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