ISRC USSM19503327
Verified recording
USSM19503327 is “Études, Book 2: No. 10, Der Zauberlehrling” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x8d407dd4fad90802f39f654a8f7ac1350ae36dcb6feb378a82a9534b39fd9ac3 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19503327.
Recording identifiers
- ISRC
- USSM19503327
- Title
- Études, Book 2: No. 10, Der Zauberlehrling
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x8d407dd4fad90802f39f654a8f7ac1350ae36dcb6feb378a82a9534b39fd9ac3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:e9fc789f6872efea6f6e8e92ddd0b7524993503d8ea677f14fb63543c62d2cb3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19503327
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Études, Book 2: No. 10, Der Zauberlehrling · Machine-readable JSON-LD