ISRC HKI190923509
Verified recording
HKI190923509 is “5 Lieder, Op. 49: No. 4. Wiegenlied (Lullaby) (arr. for violin and piano)” by Anonymous,
registered on the CopyrightChains blockchain with CopyrightID
0x933511b2f8e32de201a729a25ce45435a7845ec21393097cc517bf918e782996 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190923509.
Recording identifiers
- ISRC
- HKI190923509
- Title
- 5 Lieder, Op. 49: No. 4. Wiegenlied (Lullaby) (arr. for violin and piano)
- Artist
- Anonymous
- CopyrightID (CopyrightChains transaction hash)
0x933511b2f8e32de201a729a25ce45435a7845ec21393097cc517bf918e782996
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fa2eb442cb49a6d3a546e96a6ccf344c58a8600940c270741fbaf1296197109f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190923509
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 5 Lieder, Op. 49: No. 4. Wiegenlied (Lullaby) (arr. for violin and piano) · Machine-readable JSON-LD