ISRC QMDA62315964
Verified recording
QMDA62315964 is “Don Quixote: Dulciana Variation - 51/102 BPM” by Andrew Holdsworth,
registered on the CopyrightChains blockchain with CopyrightID
0x22aa08197b154f1599ec4b1ed88fb806a1b789a1a7cb7fdc1344595a0141094d and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62315964.
Recording identifiers
- ISRC
- QMDA62315964
- Title
- Don Quixote: Dulciana Variation - 51/102 BPM
- Artist
- Andrew Holdsworth
- CopyrightID (CopyrightChains transaction hash)
0x22aa08197b154f1599ec4b1ed88fb806a1b789a1a7cb7fdc1344595a0141094d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:eeeebd56a4a1a4ab8c324633f8c982f3e932539d09eaa5ad138f7e6b9094b476- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62315964
- Bitcoin block existence check
- https://blockstream.info/api/block/960354
Full record
Track page: Don Quixote: Dulciana Variation - 51/102 BPM · Machine-readable JSON-LD