ISRC AU3SE2100176
Verified recording
AU3SE2100176 is “Chopin: Waltzes Op.64: II in C-Sharp Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x1f63d840c9780f715ae3368b9195c3774e57e9c73031e5ecd52bfe4e967986c1 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AU3SE2100176.
Recording identifiers
- ISRC
- AU3SE2100176
- Title
- Chopin: Waltzes Op.64: II in C-Sharp Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x1f63d840c9780f715ae3368b9195c3774e57e9c73031e5ecd52bfe4e967986c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:e3f1599fdbc3ce4160dcc2a1129a7f47ac631ab0d2ad6a2f042599efd8ce5334- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AU3SE2100176
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Chopin: Waltzes Op.64: II in C-Sharp Minor · Machine-readable JSON-LD