ISRC FR50X2399316

Verified recording

FR50X2399316 is “Kammerkonzert pour treize instrumentistes: IV. Presto” by György Ligeti, registered on the CopyrightChains blockchain with CopyrightID 0xd1c58f3ba8a9e0f0d22e00497f4ab9381e8eca63ac9d5cb0dd2020a068b7170b and independently timestamped in Bitcoin block 960368 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2399316.

Recording identifiers

ISRC
FR50X2399316
Title
Kammerkonzert pour treize instrumentistes: IV. Presto
Artist
György Ligeti
CopyrightID (CopyrightChains transaction hash)
0xd1c58f3ba8a9e0f0d22e00497f4ab9381e8eca63ac9d5cb0dd2020a068b7170b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41+00:00
Bitcoin block
960368
Canonical record hash
sha256:872074eaa5a58bc5332e8c4d333128013c9b4a7593a1914181dd558ad32c955c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2399316
Bitcoin block existence check
https://blockstream.info/api/block/960368

Full record

Track page: Kammerkonzert pour treize instrumentistes: IV. Presto · Machine-readable JSON-LD