ISRC FRZ202100113
Verified recording
FRZ202100113 is “Schumann: Fantasiestücke, Op. 73: No. 1, Zart und mit Ausdruck (Version for Cello and Piano)” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x5852100c0c3f472a6e1620f13c6aeffdf33cedc31620fe7b64038a05d3a49843 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202100113.
Recording identifiers
- ISRC
- FRZ202100113
- Title
- Schumann: Fantasiestücke, Op. 73: No. 1, Zart und mit Ausdruck (Version for Cello and Piano)
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x5852100c0c3f472a6e1620f13c6aeffdf33cedc31620fe7b64038a05d3a49843
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:84434e8dd737934e41475b043bba3327e3f81c5fd428604fc12687e804446bd4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202100113
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Schumann: Fantasiestücke, Op. 73: No. 1, Zart und mit Ausdruck (Version for Cello and Piano) · Machine-readable JSON-LD