ISRC DEF059205013
Verified recording
DEF059205013 is “Piano Concerto: III. Vivace cantabile” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x9d06bf11fd183b2285a4cc48e70f690caa356d6cec4ca22059ccbed94fc838ed and independently timestamped
in Bitcoin block 960381 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059205013.
Recording identifiers
- ISRC
- DEF059205013
- Title
- Piano Concerto: III. Vivace cantabile
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x9d06bf11fd183b2285a4cc48e70f690caa356d6cec4ca22059ccbed94fc838ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:11+00:00
- Bitcoin block
- 960381
- Canonical record hash
sha256:277a18376f6bded5a9720b56b7af37ed6464203d321711468247717a19873b46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059205013
- Bitcoin block existence check
- https://blockstream.info/api/block/960381
Full record
Track page: Piano Concerto: III. Vivace cantabile · Machine-readable JSON-LD