ISRC NLA509002237
Verified recording
NLA509002237 is “Romeo and Juliet, Op. 64, Act I: No. 13, Dance of the Knights” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xfcd9b98a425d8022d09c906cce44bbdc5ca7c42ca0ddbdfb83f40eadbc6482fc and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509002237.
Recording identifiers
- ISRC
- NLA509002237
- Title
- Romeo and Juliet, Op. 64, Act I: No. 13, Dance of the Knights
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xfcd9b98a425d8022d09c906cce44bbdc5ca7c42ca0ddbdfb83f40eadbc6482fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:e86b6b1553799fadf2ab67770f86a73d15964a7106cb69312335a25a2b2c117f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509002237
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Romeo and Juliet, Op. 64, Act I: No. 13, Dance of the Knights · Machine-readable JSON-LD