ISRC NLK4J2000008
Verified recording
NLK4J2000008 is “Concerto for 2 Pianos: I. Con moto” by Igor Stravinsky,
registered on the CopyrightChains blockchain with CopyrightID
0xc917e874122776617566f7ac8966ee6fe444b89f353bf865ca77542dcf9670b0 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/NLK4J2000008.
Recording identifiers
- ISRC
- NLK4J2000008
- Title
- Concerto for 2 Pianos: I. Con moto
- Artist
- Igor Stravinsky
- CopyrightID (CopyrightChains transaction hash)
0xc917e874122776617566f7ac8966ee6fe444b89f353bf865ca77542dcf9670b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:108c7ac7f89d8cb30c120cbf765650907531f693ccb34e1942ec0167fb87b2a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J2000008
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Concerto for 2 Pianos: I. Con moto · Machine-readable JSON-LD