ISRC FRZ132415070
Verified recording
FRZ132415070 is “Adagio and Allegro in A-Flat Major, Op. 70: I. Langsam mit innigem Ausdruck - Version with Cello” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x7a974c53afa0a70c43ea758e7b2b4d7ba2d19657fbde0f2c130b7d70c25cd3ce 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/FRZ132415070.
Recording identifiers
- ISRC
- FRZ132415070
- Title
- Adagio and Allegro in A-Flat Major, Op. 70: I. Langsam mit innigem Ausdruck - Version with Cello
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x7a974c53afa0a70c43ea758e7b2b4d7ba2d19657fbde0f2c130b7d70c25cd3ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b809ae434bd345ddd99f61e604bb1a7b5dcb45c4e2b3999de52f38f50f15c5da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132415070
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Adagio and Allegro in A-Flat Major, Op. 70: I. Langsam mit innigem Ausdruck - Version with Cello · Machine-readable JSON-LD