ISRC QM7282411409
Verified recording
QM7282411409 is “Coppélia Waltz (Port de Bras & Révérence)” by Andrew Holdsworth,
registered on the CopyrightChains blockchain with CopyrightID
0x7f56048d2b06523b3ba4824e3cb1a0b5096d952060a9515e4db5c1855f47147c and independently timestamped
in Bitcoin block 959155 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282411409.
Recording identifiers
- ISRC
- QM7282411409
- Title
- Coppélia Waltz (Port de Bras & Révérence)
- Artist
- Andrew Holdsworth
- CopyrightID (CopyrightChains transaction hash)
0x7f56048d2b06523b3ba4824e3cb1a0b5096d952060a9515e4db5c1855f47147c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:43:41+00:00
- Bitcoin block
- 959155
- Canonical record hash
sha256:60ce2c432cadf552046fdd41c46895e859679c66d521b1c0c1161cce47425335- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282411409
- Bitcoin block existence check
- https://blockstream.info/api/block/959155
Full record
Track page: Coppélia Waltz (Port de Bras & Révérence) · Machine-readable JSON-LD