ISRC USSM19503331
Verified recording
USSM19503331 is “Études, Book 2: No. 14, Coloana infinit?” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0xece0f1cc8e94f5a24c658b140bf47a45a23be2b818b254e3f2b206cb6b156d7f and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19503331.
Recording identifiers
- ISRC
- USSM19503331
- Title
- Études, Book 2: No. 14, Coloana infinit?
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0xece0f1cc8e94f5a24c658b140bf47a45a23be2b818b254e3f2b206cb6b156d7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:1d0d9570290db7925a7f38e217f5f71f3c2af6eb71ff02398055d8939d408f11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19503331
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Études, Book 2: No. 14, Coloana infinit? · Machine-readable JSON-LD