ISRC USB8U1801061
Verified recording
USB8U1801061 is “Warum willst du and’re fragen, Op. 12 No. 11” by Clara Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xca69c42241f9cb32da6c84f129f37a60adb1c4f2eedd3f6e09de3fb9c7bdb685 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1801061.
Recording identifiers
- ISRC
- USB8U1801061
- Title
- Warum willst du and’re fragen, Op. 12 No. 11
- Artist
- Clara Schumann
- CopyrightID (CopyrightChains transaction hash)
0xca69c42241f9cb32da6c84f129f37a60adb1c4f2eedd3f6e09de3fb9c7bdb685
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:3f27d79bd7202982c0d91e5c744c8c9bd58186714b7650cd0e480b5a093a83a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1801061
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Warum willst du and’re fragen, Op. 12 No. 11 · Machine-readable JSON-LD