ISRC NLB159600453
Verified recording
NLB159600453 is “Piano Concerto No. 3 Op. 30: Intermezzo” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x72464ef7490b571a9aca1383094de6ddf984596201a2d152522b08f060cd2caa and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB159600453.
Recording identifiers
- ISRC
- NLB159600453
- Title
- Piano Concerto No. 3 Op. 30: Intermezzo
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x72464ef7490b571a9aca1383094de6ddf984596201a2d152522b08f060cd2caa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:419136f7140226c6ef0483709fe92311efcc18902cae3f75b584b83e75e08e99- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB159600453
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Piano Concerto No. 3 Op. 30: Intermezzo · Machine-readable JSON-LD