ISRC HKI191331118
Verified recording
HKI191331118 is “Sketchbook, Op. 2: Oh, that we two were maying (arr. J. Lloyd Webber for 2 cellos and piano)” by Ethelbert Nevin,
registered on the CopyrightChains blockchain with CopyrightID
0x4e84d2f257c9028c2e260e32e0b7ee800fc75282f517fe357cc31c6119f3c041 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/HKI191331118.
Recording identifiers
- ISRC
- HKI191331118
- Title
- Sketchbook, Op. 2: Oh, that we two were maying (arr. J. Lloyd Webber for 2 cellos and piano)
- Artist
- Ethelbert Nevin
- CopyrightID (CopyrightChains transaction hash)
0x4e84d2f257c9028c2e260e32e0b7ee800fc75282f517fe357cc31c6119f3c041
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5253b551efca8576af4aff2ad847cf39e89a8ebeb851798fcc303eeae80c9edf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191331118
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Sketchbook, Op. 2: Oh, that we two were maying (arr. J. Lloyd Webber for 2 cellos and piano) · Machine-readable JSON-LD