ISRC HKI191331107
Verified recording
HKI191331107 is “12 Songs, Op. 48: No. 1. Der Engel (The Angel) (arr. J. Lloyd Webber for 2 cellos and piano)” by Anton Rubinstein,
registered on the CopyrightChains blockchain with CopyrightID
0x56500b2dca5f03fbb908861b9a89acc37a915a6c2c8d501e4ecb6c94aa8386d4 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191331107.
Recording identifiers
- ISRC
- HKI191331107
- Title
- 12 Songs, Op. 48: No. 1. Der Engel (The Angel) (arr. J. Lloyd Webber for 2 cellos and piano)
- Artist
- Anton Rubinstein
- CopyrightID (CopyrightChains transaction hash)
0x56500b2dca5f03fbb908861b9a89acc37a915a6c2c8d501e4ecb6c94aa8386d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:51326f820665255a26e7847470243af99c2e8a906b16d32e70ce02c81c282a64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191331107
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: 12 Songs, Op. 48: No. 1. Der Engel (The Angel) (arr. J. Lloyd Webber for 2 cellos and piano) · Machine-readable JSON-LD