ISRC US6R21439314
Verified recording
US6R21439314 is “The Queen of Spades” by Franz von Suppé,
registered on the CopyrightChains blockchain with CopyrightID
0x5a2eebbfae94b9906e0909524ee4d53331898def5b653aa80c759fc2964a2794 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/US6R21439314.
Recording identifiers
- ISRC
- US6R21439314
- Title
- The Queen of Spades
- Artist
- Franz von Suppé
- CopyrightID (CopyrightChains transaction hash)
0x5a2eebbfae94b9906e0909524ee4d53331898def5b653aa80c759fc2964a2794
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:5c992bca4b6680b5e18ada7dbd3785b6bcd79d79d7a98f88bcd1e403d92bbdf3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21439314
- Bitcoin block existence check
- https://blockstream.info/api/block/960236