ISRC NLY331901020
Verified recording
NLY331901020 is “3 Romanzen, Op. 11: I. Romanze in E-Flat Major” by Clara Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x5f23c56370c9d7d12b488c6396206e44a6592793509e362e32f85cf901eab84f and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331901020.
Recording identifiers
- ISRC
- NLY331901020
- Title
- 3 Romanzen, Op. 11: I. Romanze in E-Flat Major
- Artist
- Clara Schumann
- CopyrightID (CopyrightChains transaction hash)
0x5f23c56370c9d7d12b488c6396206e44a6592793509e362e32f85cf901eab84f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:5c978eb0b6a8464b8a0ed2c8bf1c17953844becf73b04d5618314c77a824ef22- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331901020
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: 3 Romanzen, Op. 11: I. Romanze in E-Flat Major · Machine-readable JSON-LD