ISRC US5UL1504603
Verified recording
US5UL1504603 is “Chopin Prelude in E Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x001b949e44b24db8654518c9be715fd76ee53152d9cfa1a58be3829c6e7f9626 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5UL1504603.
Recording identifiers
- ISRC
- US5UL1504603
- Title
- Chopin Prelude in E Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x001b949e44b24db8654518c9be715fd76ee53152d9cfa1a58be3829c6e7f9626
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:2fc4a964eab38c00de8679a31307605e2aee3f8a47455d3d36e3325ae301dceb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5UL1504603
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Chopin Prelude in E Minor · Machine-readable JSON-LD