ISRC USB4U0850197
Verified recording
USB4U0850197 is “My Funny Valentine” by David Huntsinger,
registered on the CopyrightChains blockchain with CopyrightID
0x4fdb963fb08015e6f02bd69237da3997160ff01bbfc99eddd091c9007d78d8f5 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/USB4U0850197.
Recording identifiers
- ISRC
- USB4U0850197
- Title
- My Funny Valentine
- Artist
- David Huntsinger
- CopyrightID (CopyrightChains transaction hash)
0x4fdb963fb08015e6f02bd69237da3997160ff01bbfc99eddd091c9007d78d8f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1b9cb9a15f6be5360af7927cf010bdd940aee0e3102209a94735f21cbfaacd3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0850197
- Bitcoin block existence check
- https://blockstream.info/api/block/957118