ISRC USSM19803363
Verified recording
USSM19803363 is “II. Vienna, Etudes - Death of Kaspar” by John Corigliano,
registered on the CopyrightChains blockchain with CopyrightID
0x1b034a73b921fc08d4a963a7aca7e2ad9969da331aa53413027a5ad13745ec00 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/USSM19803363.
Recording identifiers
- ISRC
- USSM19803363
- Title
- II. Vienna, Etudes - Death of Kaspar
- Artist
- John Corigliano
- CopyrightID (CopyrightChains transaction hash)
0x1b034a73b921fc08d4a963a7aca7e2ad9969da331aa53413027a5ad13745ec00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:62d85a53c3347921c3ee4a2ff0baf86fc8af8483ded311a87ef21005d32b41c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19803363
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: II. Vienna, Etudes - Death of Kaspar · Machine-readable JSON-LD