ISRC US5UL1426042
Verified recording
US5UL1426042 is “Chopin - Fantasie-Impromptu Op. 66” by David Charles Hewitt,
registered on the CopyrightChains blockchain with CopyrightID
0x35c3fa3d95299d5f9b0f9f165d7eabfca067f671e5094c86cf11ef56222b1938 and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5UL1426042.
Recording identifiers
- ISRC
- US5UL1426042
- Title
- Chopin - Fantasie-Impromptu Op. 66
- Artist
- David Charles Hewitt
- CopyrightID (CopyrightChains transaction hash)
0x35c3fa3d95299d5f9b0f9f165d7eabfca067f671e5094c86cf11ef56222b1938
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:37baf63602f427eb532d0b1293c7685875da9e1bc452b188023529e454e50a32- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5UL1426042
- Bitcoin block existence check
- https://blockstream.info/api/block/960422
Full record
Track page: Chopin - Fantasie-Impromptu Op. 66 · Machine-readable JSON-LD