ISRC USL4Q2068955
Verified recording
USL4Q2068955 is “Three Night Ballades: No. 3, The Queen of the Clear Night” by Konstantin Vassiliev,
registered on the CopyrightChains blockchain with CopyrightID
0xae9e3536180831176c6d02f4770ab4e4643d8d119f374c810c9f54c355e8a9a3 and independently timestamped
in Bitcoin block 960179 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2068955.
Recording identifiers
- ISRC
- USL4Q2068955
- Title
- Three Night Ballades: No. 3, The Queen of the Clear Night
- Artist
- Konstantin Vassiliev
- CopyrightID (CopyrightChains transaction hash)
0xae9e3536180831176c6d02f4770ab4e4643d8d119f374c810c9f54c355e8a9a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:39:11+00:00
- Bitcoin block
- 960179
- Canonical record hash
sha256:4a3cc3da7a24c8f60023fa2ab217dadc50165297240af86f96966e1615de209f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2068955
- Bitcoin block existence check
- https://blockstream.info/api/block/960179
Full record
Track page: Three Night Ballades: No. 3, The Queen of the Clear Night · Machine-readable JSON-LD