ISRC HKI192230805
Verified recording
HKI192230805 is “Études, Book 1: No. 5, Arc-en-ciel” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x2a62a1eb7b51c4dfeb5de35d307baf5b1e1eb3909f8cac145d0be1f8ecb51654 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192230805.
Recording identifiers
- ISRC
- HKI192230805
- Title
- Études, Book 1: No. 5, Arc-en-ciel
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x2a62a1eb7b51c4dfeb5de35d307baf5b1e1eb3909f8cac145d0be1f8ecb51654
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:8f61379ecd16abb0a46efca09dc7d432e48df7aba47afcc0fb8adff9724f904a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192230805
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Études, Book 1: No. 5, Arc-en-ciel · Machine-readable JSON-LD