ISRC HKI199244008
Verified recording
HKI199244008 is “Serenade for Strings, Op. 22, B. 52: Serenade in E Major, Op. 22, B. 52: IV. Larghetto” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x0bf3187359ab3e9a6a309b7863bb28bb265a37ea359b02f681e1364dc21cdd61 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199244008.
Recording identifiers
- ISRC
- HKI199244008
- Title
- Serenade for Strings, Op. 22, B. 52: Serenade in E Major, Op. 22, B. 52: IV. Larghetto
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x0bf3187359ab3e9a6a309b7863bb28bb265a37ea359b02f681e1364dc21cdd61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:9d0fd5b97e8d1ddf9c849eebd2e92e8b18d85464f856e7cdc52cd88b6b95159f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199244008
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Serenade for Strings, Op. 22, B. 52: Serenade in E Major, Op. 22, B. 52: IV. Larghetto · Machine-readable JSON-LD