ISRC USDHM2018899
Verified recording
USDHM2018899 is “The Crusader” by John Philip Sousa,
registered on the CopyrightChains blockchain with CopyrightID
0x19e6656ca2d4eef26b4f6a6136482ccb6f767a28104a02df8cb5759209829413 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM2018899.
Recording identifiers
- ISRC
- USDHM2018899
- Title
- The Crusader
- Artist
- John Philip Sousa
- CopyrightID (CopyrightChains transaction hash)
0x19e6656ca2d4eef26b4f6a6136482ccb6f767a28104a02df8cb5759209829413
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:1056dd89938e4a2e661fdc635ab9dd3061d7f5855ff8538a3c2fb548ab1db353- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM2018899
- Bitcoin block existence check
- https://blockstream.info/api/block/960397