ISRC USQX91902183
Verified recording
USQX91902183 is “Polonaise du Medecin” by Patrick Stump,
registered on the CopyrightChains blockchain with CopyrightID
0xd1c02d9d2b74a2f0310134d36b589cb99a3c6f19d76842bda37f51d26fc2bc00 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91902183.
Recording identifiers
- ISRC
- USQX91902183
- Title
- Polonaise du Medecin
- Artist
- Patrick Stump
- CopyrightID (CopyrightChains transaction hash)
0xd1c02d9d2b74a2f0310134d36b589cb99a3c6f19d76842bda37f51d26fc2bc00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:286bbf7e433cb8d49ace07e75ba096ebebe453f4b58e0f231eae456d94824f34- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91902183
- Bitcoin block existence check
- https://blockstream.info/api/block/960368