ISRC USHM20675850
Verified recording
USHM20675850 is “Entrance And Polka Of The Euphonium Players” by Steven Mead,
registered on the CopyrightChains blockchain with CopyrightID
0x937666941c20375558758f9802ed2b6357c136dbe41aefed87c224f29b17eb88 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM20675850.
Recording identifiers
- ISRC
- USHM20675850
- Title
- Entrance And Polka Of The Euphonium Players
- Artist
- Steven Mead
- CopyrightID (CopyrightChains transaction hash)
0x937666941c20375558758f9802ed2b6357c136dbe41aefed87c224f29b17eb88
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:81c5adf66fcd551d99c7b3b130d851a8df411745278f2f6ccda320d237698ed6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM20675850
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Entrance And Polka Of The Euphonium Players · Machine-readable JSON-LD