ISRC NLA509807601
Verified recording
NLA509807601 is “The Legend of the invisible City of Kitezh and the Maiden Fevronia: Introduction "In Praise of the Wilderness"” by Nikolai Rimsky-Korsakov,
registered on the CopyrightChains blockchain with CopyrightID
0xf3fa0eee1fcd9ef33d5f1abe25e83d2533555436015f78b3ccfd816b8388b7cd and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509807601.
Recording identifiers
- ISRC
- NLA509807601
- Title
- The Legend of the invisible City of Kitezh and the Maiden Fevronia: Introduction "In Praise of the Wilderness"
- Artist
- Nikolai Rimsky-Korsakov
- CopyrightID (CopyrightChains transaction hash)
0xf3fa0eee1fcd9ef33d5f1abe25e83d2533555436015f78b3ccfd816b8388b7cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:cad865caf1dd9ee1c31f72afe92e849edf738a901391dc05f6dbe7f14b0aa52b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509807601
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: The Legend of the invisible City of Kitezh and the Maiden Fevronia: Introduction "In Praise of the Wilderness" · Machine-readable JSON-LD