ISRC USHM90791486
Verified recording
USHM90791486 is “Hammerhead Shark” by Mark Boals,
registered on the CopyrightChains blockchain with CopyrightID
0x5a15fb4540b92a0977c3a97f38816f4e584862c92d0bb0fe5dc8df42e01c04f4 and independently timestamped
in Bitcoin block 960288 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM90791486.
Recording identifiers
- ISRC
- USHM90791486
- Title
- Hammerhead Shark
- Artist
- Mark Boals
- CopyrightID (CopyrightChains transaction hash)
0x5a15fb4540b92a0977c3a97f38816f4e584862c92d0bb0fe5dc8df42e01c04f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:41:38+00:00
- Bitcoin block
- 960288
- Canonical record hash
sha256:e1eeb38176e2347e3317f9d80fd2100dc5740a42986756b04e3bd77877bd0736- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM90791486
- Bitcoin block existence check
- https://blockstream.info/api/block/960288