ISRC USSM19602991
Verified recording
USSM19602991 is “Mysteries of the Macabre (For Coloratura and Ensemble)” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0xc20cd373ef19492cf37d2754a26fc5d8b8d1121827c1b78b2ef7480fea1e9583 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19602991.
Recording identifiers
- ISRC
- USSM19602991
- Title
- Mysteries of the Macabre (For Coloratura and Ensemble)
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0xc20cd373ef19492cf37d2754a26fc5d8b8d1121827c1b78b2ef7480fea1e9583
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f9d81bc85c06eaa9325efdcab3564fd7b705777f24d2f1da2ab803c0e8ee8f72- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19602991
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mysteries of the Macabre (For Coloratura and Ensemble) · Machine-readable JSON-LD