ISRC QMDA61350805
Verified recording
QMDA61350805 is “Xerxes, HWV 40: Largo” by George Szell,
registered on the CopyrightChains blockchain with CopyrightID
0x55519d5df55bb3928239b0fcde950fb3690f59133f36a2f29177bd432b225bda and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61350805.
Recording identifiers
- ISRC
- QMDA61350805
- Title
- Xerxes, HWV 40: Largo
- Artist
- George Szell
- CopyrightID (CopyrightChains transaction hash)
0x55519d5df55bb3928239b0fcde950fb3690f59133f36a2f29177bd432b225bda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:7520f60164523af19411217ad9c9da3926eb50f7f2529917acf7a8c1ff37ccce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61350805
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Xerxes, HWV 40: Largo · Machine-readable JSON-LD