ISRC DEF059303811
Verified recording
DEF059303811 is “Violin Concerto: I. Praeludium. Vivacissimo luminoso –” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x78ea242e863a1ba106fa13cacca91a1816e1c6e7acd50d919ccb49476889f941 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303811.
Recording identifiers
- ISRC
- DEF059303811
- Title
- Violin Concerto: I. Praeludium. Vivacissimo luminoso –
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x78ea242e863a1ba106fa13cacca91a1816e1c6e7acd50d919ccb49476889f941
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:8207046ba4cc16e61110681d7c40dc0d664d5a4587c337ab37dfc1c0d053d542- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303811
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Violin Concerto: I. Praeludium. Vivacissimo luminoso – · Machine-readable JSON-LD