ISRC USA5R1210739
Verified recording
USA5R1210739 is “Semper Fidelis” by John Philip Sousa,
registered on the CopyrightChains blockchain with CopyrightID
0xadfdf4703bae443e52d1de9122ab938ddd7598990daa45ac464d96d2023b8f09 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA5R1210739.
Recording identifiers
- ISRC
- USA5R1210739
- Title
- Semper Fidelis
- Artist
- John Philip Sousa
- CopyrightID (CopyrightChains transaction hash)
0xadfdf4703bae443e52d1de9122ab938ddd7598990daa45ac464d96d2023b8f09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:002d9c45971e29d1124db3b2c54b06ab0efc44dc8b4b5b8ac1bddd8f52871df9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA5R1210739
- Bitcoin block existence check
- https://blockstream.info/api/block/960099