ISRC QZWDD2272080
Verified recording
QZWDD2272080 is “Chopin Waltz Grande Valse Brillante in E-flat Major Op.18” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd6a85fcd64b9aeeec52cb854778f61260272ea7d3be2cc21d592598553eabc24 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2272080.
Recording identifiers
- ISRC
- QZWDD2272080
- Title
- Chopin Waltz Grande Valse Brillante in E-flat Major Op.18
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd6a85fcd64b9aeeec52cb854778f61260272ea7d3be2cc21d592598553eabc24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:a55de98449237a850f923870a388adf0f2d32ab87bfbb9bb47aa7b127a25539c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2272080
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Chopin Waltz Grande Valse Brillante in E-flat Major Op.18 · Machine-readable JSON-LD