ISRC NLB152400549
Verified recording
NLB152400549 is “Symphony No. 3 in E-Flat Major, Op. 97: III. Nicht schnell” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x9617a3f73b928e09fe5f6bd66a504617ef00851e2a0d490403139748f335a079 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB152400549.
Recording identifiers
- ISRC
- NLB152400549
- Title
- Symphony No. 3 in E-Flat Major, Op. 97: III. Nicht schnell
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x9617a3f73b928e09fe5f6bd66a504617ef00851e2a0d490403139748f335a079
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:07974a3089937de16cca11738011d0fc7946b30885f3c6c2621bdb3322440664- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB152400549
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Symphony No. 3 in E-Flat Major, Op. 97: III. Nicht schnell · Machine-readable JSON-LD