ISRC NLY331801715
Verified recording
NLY331801715 is “3 Waltzes for Piano: III. —” by Valentin Silvestrov,
registered on the CopyrightChains blockchain with CopyrightID
0x588b04f99f17c4f4ec8063e6bd65014563181d1eb5c9ebdf058da1476107bb1d and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331801715.
Recording identifiers
- ISRC
- NLY331801715
- Title
- 3 Waltzes for Piano: III. —
- Artist
- Valentin Silvestrov
- CopyrightID (CopyrightChains transaction hash)
0x588b04f99f17c4f4ec8063e6bd65014563181d1eb5c9ebdf058da1476107bb1d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:0eaf71fea4ca00c3afd2df7023beb01641def2ca684d40d42a9362aebd5d33d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331801715
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: 3 Waltzes for Piano: III. — · Machine-readable JSON-LD