ISRC QMDA62258306
Verified recording
QMDA62258306 is “Defying Gravity - Waltz” by Andrew Holdsworth,
registered on the CopyrightChains blockchain with CopyrightID
0xdf8b05d7109f4867370aaddfece99d569f161bad57a9b475e71e56c96e687cb2 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/QMDA62258306.
Recording identifiers
- ISRC
- QMDA62258306
- Title
- Defying Gravity - Waltz
- Artist
- Andrew Holdsworth
- CopyrightID (CopyrightChains transaction hash)
0xdf8b05d7109f4867370aaddfece99d569f161bad57a9b475e71e56c96e687cb2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:ca3bd012c6ea28d2bc0ae516957bb039c58b4c56e9f02e8c7f36396ac233c0cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62258306
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Defying Gravity - Waltz · Machine-readable JSON-LD