ISRC USSM19503322
Verified recording
USSM19503322 is “Études, Book 1: No. 5, Arc-en-ciel” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x768134e24577dcdb948a6e71c5d3dedda45c3cba0bc52d72d12b34bd48bc0259 and independently timestamped
in Bitcoin block 960157 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19503322.
Recording identifiers
- ISRC
- USSM19503322
- Title
- Études, Book 1: No. 5, Arc-en-ciel
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x768134e24577dcdb948a6e71c5d3dedda45c3cba0bc52d72d12b34bd48bc0259
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:12:10+00:00
- Bitcoin block
- 960157
- Canonical record hash
sha256:6a4a9760058b6e36f626163552818f2b415f566a4223cc6c1739279350015f18- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19503322
- Bitcoin block existence check
- https://blockstream.info/api/block/960157
Full record
Track page: Études, Book 1: No. 5, Arc-en-ciel · Machine-readable JSON-LD