ISRC NLY331901021
Verified recording
NLY331901021 is “3 Romanzen, Op. 11: II. Romanze in G Minor” by Clara Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xa2e95e74e0ea5019e4af480310b1493ecb888b1493092ed76f1500ef55abca36 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331901021.
Recording identifiers
- ISRC
- NLY331901021
- Title
- 3 Romanzen, Op. 11: II. Romanze in G Minor
- Artist
- Clara Schumann
- CopyrightID (CopyrightChains transaction hash)
0xa2e95e74e0ea5019e4af480310b1493ecb888b1493092ed76f1500ef55abca36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:f79ad9a8087946ea2bfa9ae093a4dcef12e02bfcdeae2f1a9ddf4b05ebf74a1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331901021
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: 3 Romanzen, Op. 11: II. Romanze in G Minor · Machine-readable JSON-LD