ISRC FR50X1421707
Verified recording
FR50X1421707 is “Concerto for Piano and Orchestra: I. Vivace molto ritmico e preciso” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x8ddedfa85b50749717f888a3b6c5337ae6040bfe7625662ee061281117a7e0fc and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1421707.
Recording identifiers
- ISRC
- FR50X1421707
- Title
- Concerto for Piano and Orchestra: I. Vivace molto ritmico e preciso
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x8ddedfa85b50749717f888a3b6c5337ae6040bfe7625662ee061281117a7e0fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:4501dea29bef1bf5c5076035c6357135498fb7b281e94d8244e7d0db2950d556- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1421707
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Concerto for Piano and Orchestra: I. Vivace molto ritmico e preciso · Machine-readable JSON-LD