ISRC CH1261550207
Verified recording
CH1261550207 is “Three Romances for Violin & Piano, Op. 22: III. Leidenschaftlich schnell” by Clara Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x6fd84d5d3e0ae59519278bd4f50c63d8f2b930348a30e2d68701ef5ef40b9101 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1261550207.
Recording identifiers
- ISRC
- CH1261550207
- Title
- Three Romances for Violin & Piano, Op. 22: III. Leidenschaftlich schnell
- Artist
- Clara Schumann
- CopyrightID (CopyrightChains transaction hash)
0x6fd84d5d3e0ae59519278bd4f50c63d8f2b930348a30e2d68701ef5ef40b9101
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9b7fdc8eb156b8133ac3218f551113c025f4e320858c1eb09ce8f8d183bb3308- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1261550207
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Three Romances for Violin & Piano, Op. 22: III. Leidenschaftlich schnell · Machine-readable JSON-LD