ISRC FR50X2073202
Verified recording
FR50X2073202 is “Velvet Valves (Six Romantic Trio Arrangements): Nocturne (After Pyotr Ilyich Tchaikovsky)” by David Riniker,
registered on the CopyrightChains blockchain with CopyrightID
0xa48b4ad0fefd738384fa946152d06e9b00377aeb682a046c6bf6f9c1ae1fe611 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2073202.
Recording identifiers
- ISRC
- FR50X2073202
- Title
- Velvet Valves (Six Romantic Trio Arrangements): Nocturne (After Pyotr Ilyich Tchaikovsky)
- Artist
- David Riniker
- CopyrightID (CopyrightChains transaction hash)
0xa48b4ad0fefd738384fa946152d06e9b00377aeb682a046c6bf6f9c1ae1fe611
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:82d02246096ad54a0cf88d3280260ed68c09e2460ef351621c70bfef8ae5b0db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2073202
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Velvet Valves (Six Romantic Trio Arrangements): Nocturne (After Pyotr Ilyich Tchaikovsky) · Machine-readable JSON-LD