ISRC NLY331801713
Verified recording
NLY331801713 is “3 Waltzes for Piano: I. —” by Valentin Silvestrov,
registered on the CopyrightChains blockchain with CopyrightID
0x5fcf08d774a85a11b3034e499512d594d9d44ab9f3cf4e9a87053ccd91de17f4 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/NLY331801713.
Recording identifiers
- ISRC
- NLY331801713
- Title
- 3 Waltzes for Piano: I. —
- Artist
- Valentin Silvestrov
- CopyrightID (CopyrightChains transaction hash)
0x5fcf08d774a85a11b3034e499512d594d9d44ab9f3cf4e9a87053ccd91de17f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:67ef5bce1527a06d6b20e7fb946dadd5d00d169a75b10d394ef0f66f2035e10c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331801713
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: 3 Waltzes for Piano: I. — · Machine-readable JSON-LD