ISRC DES380016926
Verified recording
DES380016926 is “Fantasy in F Minor, Op. 49” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf4aacfd7369dd71193b53aada77c25d31f0ec790baa61a8080421c6f6a6c57a4 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380016926.
Recording identifiers
- ISRC
- DES380016926
- Title
- Fantasy in F Minor, Op. 49
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf4aacfd7369dd71193b53aada77c25d31f0ec790baa61a8080421c6f6a6c57a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:4b3ddff5474023c1ed7b79718cfe1f5fc82cd005476f7834cf108ff453a6dc74- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380016926
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Fantasy in F Minor, Op. 49 · Machine-readable JSON-LD