ISRC USSM19503339
Verified recording
USSM19503339 is “Musica ricercata: No. 8, Vivace - Energico” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x8ad52e90ad07d0d3b1b9ec25078500771e5f1ae98f46d104f969c3f19e05471f and independently timestamped
in Bitcoin block 959105 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19503339.
Recording identifiers
- ISRC
- USSM19503339
- Title
- Musica ricercata: No. 8, Vivace - Energico
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x8ad52e90ad07d0d3b1b9ec25078500771e5f1ae98f46d104f969c3f19e05471f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T06:33:30+00:00
- Bitcoin block
- 959105
- Canonical record hash
sha256:ce217fb0f98c215ad24d48fe7187ca4d637b8cd242e8a4eb858e161022e17795- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19503339
- Bitcoin block existence check
- https://blockstream.info/api/block/959105
Full record
Track page: Musica ricercata: No. 8, Vivace - Energico · Machine-readable JSON-LD