ISRC USWD11888523
Verified recording
USWD11888523 is “Testing Allegiance” by John Powell,
registered on the CopyrightChains blockchain with CopyrightID
0x4d204eb4eabbd8cef2394ed8a4835ca562f7e974c7bbd3a8e9847cb0d812796a and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD11888523.
Recording identifiers
- ISRC
- USWD11888523
- Title
- Testing Allegiance
- Artist
- John Powell
- CopyrightID (CopyrightChains transaction hash)
0x4d204eb4eabbd8cef2394ed8a4835ca562f7e974c7bbd3a8e9847cb0d812796a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d01a63ed10e9dac7cd17969d8316d7ed39157dc09f490a6ec0031f31ed946f2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD11888523
- Bitcoin block existence check
- https://blockstream.info/api/block/956302