ISRC USSJ18800020
Verified recording
USSJ18800020 is “Crown Imperial, A Coronation March, 1937” by Major Roger G. Swift,
registered on the CopyrightChains blockchain with CopyrightID
0x81a929ad323b675db73bc878492352edf1448f4499503a56343f8136bb8a25ff and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ18800020.
Recording identifiers
- ISRC
- USSJ18800020
- Title
- Crown Imperial, A Coronation March, 1937
- Artist
- Major Roger G. Swift
- CopyrightID (CopyrightChains transaction hash)
0x81a929ad323b675db73bc878492352edf1448f4499503a56343f8136bb8a25ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:b7035556ccbb6ed6746099b4a5848c1e05cd7e52f469f74145b4518b448ff4cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ18800020
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Crown Imperial, A Coronation March, 1937 · Machine-readable JSON-LD