ISRC USSM19503334
Verified recording
USSM19503334 is “Musica ricercata: No. 3, Allegro con spirito” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x554bbff6a1240012c0d30cf9280f8312a787affd04806b0e4b269693bb418fd3 and independently timestamped
in Bitcoin block 959107 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19503334.
Recording identifiers
- ISRC
- USSM19503334
- Title
- Musica ricercata: No. 3, Allegro con spirito
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x554bbff6a1240012c0d30cf9280f8312a787affd04806b0e4b269693bb418fd3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T07:19:23+00:00
- Bitcoin block
- 959107
- Canonical record hash
sha256:19a928d264e5861a1b15b6b684afe96149243e35ce165ad76e0a538ed7503d9e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19503334
- Bitcoin block existence check
- https://blockstream.info/api/block/959107
Full record
Track page: Musica ricercata: No. 3, Allegro con spirito · Machine-readable JSON-LD