ISRC USSM19503337
Verified recording
USSM19503337 is “Musica ricercata: No. 6, Allegro molto capriccioso” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x1f0c982dfafd7e6de0f2043edf810fe10a4d9ae17d854d5cb2b6aaebf2108d60 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/USSM19503337.
Recording identifiers
- ISRC
- USSM19503337
- Title
- Musica ricercata: No. 6, Allegro molto capriccioso
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x1f0c982dfafd7e6de0f2043edf810fe10a4d9ae17d854d5cb2b6aaebf2108d60
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0ec0e4b50010c1c3b3812762be6104383b5fdcc94e6520e3b326cffebeb8d722- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19503337
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Musica ricercata: No. 6, Allegro molto capriccioso · Machine-readable JSON-LD