ISRC FRZ208815602
Verified recording
FRZ208815602 is “Ligeti: Études pour piano, Livre I: No. 2, Cordes vides” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0xb75359c9db5bee918ec58b87418935fde21011182ec91099c0d14ce65f1234da and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208815602.
Recording identifiers
- ISRC
- FRZ208815602
- Title
- Ligeti: Études pour piano, Livre I: No. 2, Cordes vides
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0xb75359c9db5bee918ec58b87418935fde21011182ec91099c0d14ce65f1234da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:20e4e630be04120e75f56e29aa1bf8ffb063b542667b54006e763f24a3e684c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208815602
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Ligeti: Études pour piano, Livre I: No. 2, Cordes vides · Machine-readable JSON-LD