ISRC DEF059303812
Verified recording
DEF059303812 is “Violin Concerto: II. Aria, Hoquetus, Chorale. Andante con moto –” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x0a3e86f0195b9094b0c9757d7ea533bfec95e54756e95e806eab43e9e762de19 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303812.
Recording identifiers
- ISRC
- DEF059303812
- Title
- Violin Concerto: II. Aria, Hoquetus, Chorale. Andante con moto –
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x0a3e86f0195b9094b0c9757d7ea533bfec95e54756e95e806eab43e9e762de19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1b0983251b59289cfe85cb2e09ebcf067b4e3cc95fe1c27531940f4278e12d8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303812
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto: II. Aria, Hoquetus, Chorale. Andante con moto – · Machine-readable JSON-LD