ISRC FRZ140302120
Verified recording
FRZ140302120 is “Drei Romanzen, Op. 21: I. Andante molto” by Clara Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xa574eeb808d1e2bc04fcec977d5f5e8723fba8c5f7d3592a71a24a96a3f93877 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/FRZ140302120.
Recording identifiers
- ISRC
- FRZ140302120
- Title
- Drei Romanzen, Op. 21: I. Andante molto
- Artist
- Clara Schumann
- CopyrightID (CopyrightChains transaction hash)
0xa574eeb808d1e2bc04fcec977d5f5e8723fba8c5f7d3592a71a24a96a3f93877
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:49d53457e5e207884b6372ab61ed3863442a68dca230e91b101350212f69e96a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140302120
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Drei Romanzen, Op. 21: I. Andante molto · Machine-readable JSON-LD