ISRC HKI190923333
Verified recording
HKI190923333 is “Romanzen und Balladen, Book 2, Op. 49: No. 1, Die beiden Grenadiere (Arr. for Violin & Piano)” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x1e36d4de683c1d1eb5d43d91bdcf9e276d8b9abe7e49db8db75f6185aa6065fc and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190923333.
Recording identifiers
- ISRC
- HKI190923333
- Title
- Romanzen und Balladen, Book 2, Op. 49: No. 1, Die beiden Grenadiere (Arr. for Violin & Piano)
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x1e36d4de683c1d1eb5d43d91bdcf9e276d8b9abe7e49db8db75f6185aa6065fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:fbc2216b77a6cf12f07860077b3dca0a1d1fff1016c1046cb938781972f12d60- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190923333
- Bitcoin block existence check
- https://blockstream.info/api/block/960422
Full record
Track page: Romanzen und Balladen, Book 2, Op. 49: No. 1, Die beiden Grenadiere (Arr. for Violin & Piano) · Machine-readable JSON-LD