ISRC FRZ110701545
Verified recording
FRZ110701545 is “Schumann: Kreisleriana, Op. 16: IV. Sehr langsam” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xeb540c4a4631418dbef3b535ae54000e992a067363c28c2c07750461e6da2460 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110701545.
Recording identifiers
- ISRC
- FRZ110701545
- Title
- Schumann: Kreisleriana, Op. 16: IV. Sehr langsam
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xeb540c4a4631418dbef3b535ae54000e992a067363c28c2c07750461e6da2460
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:1a935b23eef34f08c9a3a6f5c5250bbfc88229c9b3d45e04bd964edd6b2bd32c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110701545
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Schumann: Kreisleriana, Op. 16: IV. Sehr langsam · Machine-readable JSON-LD