ISRC NLB150900602
Verified recording
NLB150900602 is “Widmung” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x38a3cd6433480d165adaa3fc083660281183e8d9711afafe7837183e978d7a7c 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/NLB150900602.
Recording identifiers
- ISRC
- NLB150900602
- Title
- Widmung
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x38a3cd6433480d165adaa3fc083660281183e8d9711afafe7837183e978d7a7c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a997c81fc786f1c5978aae9cf5a1c67dba8f4af1ab60b23531d72daab4cb1706- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB150900602
- Bitcoin block existence check
- https://blockstream.info/api/block/957118