ISRC DEF059303813
Verified recording
DEF059303813 is “Violin Concerto: III. Intermezzo. Presto fluido” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0xafa071dbf61f648aae9bc86db7e40c1e159f562ebb6c0712a49573cefc75977d and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303813.
Recording identifiers
- ISRC
- DEF059303813
- Title
- Violin Concerto: III. Intermezzo. Presto fluido
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0xafa071dbf61f648aae9bc86db7e40c1e159f562ebb6c0712a49573cefc75977d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:56bee360e165bb06afdff6149508c120d707406141c5382786320596ad28e650- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303813
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Violin Concerto: III. Intermezzo. Presto fluido · Machine-readable JSON-LD