ISRC CH1492040804
Verified recording
CH1492040804 is “Sonata à 4 in F major, S-Uu 58:13” by Johann Heinrich Schmelzer,
registered on the CopyrightChains blockchain with CopyrightID
0x129ba8d6156e199f0ec1a04de9d71e4d8b43992c0cc668bf29250db02c33e909 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1492040804.
Recording identifiers
- ISRC
- CH1492040804
- Title
- Sonata à 4 in F major, S-Uu 58:13
- Artist
- Johann Heinrich Schmelzer
- CopyrightID (CopyrightChains transaction hash)
0x129ba8d6156e199f0ec1a04de9d71e4d8b43992c0cc668bf29250db02c33e909
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:b31c05628900f19d8d019cbd087d7421099242db1adbcac1c70d9ab8acd50a13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1492040804
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Sonata à 4 in F major, S-Uu 58:13 · Machine-readable JSON-LD