ISRC NLUM71100175
Verified recording
NLUM71100175 is “No. 3 in E Major (4 Polonaises, Op. 75, D.599)” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x39e04d38a792e3e363fedc350882422d70041e3109118a4fb9d373509fdb353b and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLUM71100175.
Recording identifiers
- ISRC
- NLUM71100175
- Title
- No. 3 in E Major (4 Polonaises, Op. 75, D.599)
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x39e04d38a792e3e363fedc350882422d70041e3109118a4fb9d373509fdb353b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:9af270edd1be92f6d78341f7b78d1e9f5ed20e2e996a32d913bc91f66f8c22f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLUM71100175
- Bitcoin block existence check
- https://blockstream.info/api/block/960106
Full record
Track page: No. 3 in E Major (4 Polonaises, Op. 75, D.599) · Machine-readable JSON-LD