ISRC NLB152300206
Verified recording
NLB152300206 is “Sonata for Cello and Piano Op. 19: III. Andante” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xf06519eed8c45332e7bc8f359c79e979e97f8578af29177868e09d8bb912096a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB152300206.
Recording identifiers
- ISRC
- NLB152300206
- Title
- Sonata for Cello and Piano Op. 19: III. Andante
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xf06519eed8c45332e7bc8f359c79e979e97f8578af29177868e09d8bb912096a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4dc724fbe5a0d1ed29f76ddd826d0cf5289893e3789040d853ad6ebbd843cbd0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB152300206
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for Cello and Piano Op. 19: III. Andante · Machine-readable JSON-LD