ISRC HKI192230803
Verified recording
HKI192230803 is “Études, Book 1: No. 3, Touches bloquées” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x890cbc0a3dfebe64a842343a53a237537cdac0738e1835946a1b903bd1911f50 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192230803.
Recording identifiers
- ISRC
- HKI192230803
- Title
- Études, Book 1: No. 3, Touches bloquées
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x890cbc0a3dfebe64a842343a53a237537cdac0738e1835946a1b903bd1911f50
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:87945c0e0c34227a61967bb54a32aed9d9efdd0d6c3ae2bd43b2bac0ee4a74ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192230803
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Études, Book 1: No. 3, Touches bloquées · Machine-readable JSON-LD