ISRC FRZ130850080
Verified recording
FRZ130850080 is “Passacaglia Ungherese” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0xe51710e0765274cbcf88d6917440a7d08a641e3c191f45a8cf7e41c1a72aae67 and independently timestamped
in Bitcoin block 960419 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130850080.
Recording identifiers
- ISRC
- FRZ130850080
- Title
- Passacaglia Ungherese
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0xe51710e0765274cbcf88d6917440a7d08a641e3c191f45a8cf7e41c1a72aae67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:33+00:00
- Bitcoin block
- 960419
- Canonical record hash
sha256:beb6925cd325b9e576cd91b3ab28dc13a0f1bdb3bd52cb923bbc908327dfc428- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130850080
- Bitcoin block existence check
- https://blockstream.info/api/block/960419
Full record
Track page: Passacaglia Ungherese · Machine-readable JSON-LD