ISRC USA5R1210707
Verified recording
USA5R1210707 is “The Fairest of the Fair” by John Philip Sousa,
registered on the CopyrightChains blockchain with CopyrightID
0x4677152d06393b160f43638e06a7fb5e6116e55a87e593d474cf9f9c67162404 and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA5R1210707.
Recording identifiers
- ISRC
- USA5R1210707
- Title
- The Fairest of the Fair
- Artist
- John Philip Sousa
- CopyrightID (CopyrightChains transaction hash)
0x4677152d06393b160f43638e06a7fb5e6116e55a87e593d474cf9f9c67162404
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:76cfb4fd2bbf57c1ebe909c3adf3459003f66d3576d59e1ee2f7ad446a864937- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA5R1210707
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: The Fairest of the Fair · Machine-readable JSON-LD