ISRC DEN960200223
Verified recording
DEN960200223 is “Fantasiestücke, Op. 88: III. Duett (Langsam und mit Ausdruck)” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xc2b897876a6f4cc999213bcad2d2f2d754f7c1cfd229f10e35e2a0ded4a0c838 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/DEN960200223.
Recording identifiers
- ISRC
- DEN960200223
- Title
- Fantasiestücke, Op. 88: III. Duett (Langsam und mit Ausdruck)
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xc2b897876a6f4cc999213bcad2d2f2d754f7c1cfd229f10e35e2a0ded4a0c838
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:4cddd3252f1a5747c67977939bcb9c02867a1bd9fc4e6a91525ba35c745eeff1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960200223
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Fantasiestücke, Op. 88: III. Duett (Langsam und mit Ausdruck) · Machine-readable JSON-LD