ISRC UK2Y21310532

Verified recording

UK2Y21310532 is “The Tsar's Bride: Overture” by Nikolai Rimsky-Korsakov, registered on the CopyrightChains blockchain with CopyrightID 0xb6bd1f17b8b9816436c8a826367dd009b867c4d4ec22598ee8cb3f39cc6ef943 and independently timestamped in Bitcoin block 960236 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21310532.

Recording identifiers

ISRC
UK2Y21310532
Title
The Tsar's Bride: Overture
Artist
Nikolai Rimsky-Korsakov
CopyrightID (CopyrightChains transaction hash)
0xb6bd1f17b8b9816436c8a826367dd009b867c4d4ec22598ee8cb3f39cc6ef943

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10+00:00
Bitcoin block
960236
Canonical record hash
sha256:7057544631f22e5ef9ca4e56cd35f3899fdab3059fe2614631cd6e726f5889d8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21310532
Bitcoin block existence check
https://blockstream.info/api/block/960236

Full record

Track page: The Tsar's Bride: Overture · Machine-readable JSON-LD