ISRC FRZ132006070
Verified recording
FRZ132006070 is “Etudes for piano, Book I: Fanfares” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0xf8e31e2c85f5feee27350bb7ef1bad971f05c5ecf23e586671a8963a247fa8aa and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132006070.
Recording identifiers
- ISRC
- FRZ132006070
- Title
- Etudes for piano, Book I: Fanfares
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0xf8e31e2c85f5feee27350bb7ef1bad971f05c5ecf23e586671a8963a247fa8aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:b6caa068e1440f7d6fbca634de182fd88270c8f37e4242f692f7e1e5cd5cf096- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132006070
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Etudes for piano, Book I: Fanfares · Machine-readable JSON-LD