ISRC USHM91458816
Verified recording
USHM91458816 is “Friendship” by Paul Horn,
registered on the CopyrightChains blockchain with CopyrightID
0xcfcf20b6e02438a0694e2634dd3b3ff730bf3a490efc912384805838e1f55200 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91458816.
Recording identifiers
- ISRC
- USHM91458816
- Title
- Friendship
- Artist
- Paul Horn
- CopyrightID (CopyrightChains transaction hash)
0xcfcf20b6e02438a0694e2634dd3b3ff730bf3a490efc912384805838e1f55200
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:51c16d5c0ceb906fd4ec561eb9a2fd84fbeaaae6240b253fff4b2bda9227c529- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91458816
- Bitcoin block existence check
- https://blockstream.info/api/block/957118