ISRC HKI190401410
Verified recording
HKI190401410 is “2 Pieces, Op. posth., B. 188: No. 1. Lullaby in G Major” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x4c300cc4dac22f67d88af4be1ebd0ceb522956da9ceb6ad9e00c0a4fb0165369 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/HKI190401410.
Recording identifiers
- ISRC
- HKI190401410
- Title
- 2 Pieces, Op. posth., B. 188: No. 1. Lullaby in G Major
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x4c300cc4dac22f67d88af4be1ebd0ceb522956da9ceb6ad9e00c0a4fb0165369
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:adc6deeb55cb6d2b3354ac25a263fd0ee329fe525c02b5289be5f5025473432d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190401410
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: 2 Pieces, Op. posth., B. 188: No. 1. Lullaby in G Major · Machine-readable JSON-LD