ISRC QMDA62316433
Verified recording
QMDA62316433 is “Giselle: Grape-Pickers’ Polonaise - 97 BPM” by Andrew Holdsworth,
registered on the CopyrightChains blockchain with CopyrightID
0xd48b8ff6d0aac19d67dae8fe9591dae504a5fbcfd961e788c5e8437397325fab and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62316433.
Recording identifiers
- ISRC
- QMDA62316433
- Title
- Giselle: Grape-Pickers’ Polonaise - 97 BPM
- Artist
- Andrew Holdsworth
- CopyrightID (CopyrightChains transaction hash)
0xd48b8ff6d0aac19d67dae8fe9591dae504a5fbcfd961e788c5e8437397325fab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:e72bf5fb917fcbc5350438faed130b18a7b14e8680a3f5457f0ddaf6519523b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62316433
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Giselle: Grape-Pickers’ Polonaise - 97 BPM · Machine-readable JSON-LD