ISRC NLB152300123
Verified recording
NLB152300123 is “Cello Concertino, Op. 132: II. Andante” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x2e720b16a819102ecb85efea56a3820fbe8da455f797a2b2757ead7e972b3248 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB152300123.
Recording identifiers
- ISRC
- NLB152300123
- Title
- Cello Concertino, Op. 132: II. Andante
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x2e720b16a819102ecb85efea56a3820fbe8da455f797a2b2757ead7e972b3248
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:adcb5aa715e95834ac6400fa82f7e6566f7183b98ba62af739f54d3d1f55905d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB152300123
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Cello Concertino, Op. 132: II. Andante · Machine-readable JSON-LD