ISRC USB4U0850928
Verified recording
USB4U0850928 is “Climbing Katahdin” by David Huntsinger,
registered on the CopyrightChains blockchain with CopyrightID
0x599732ef48b8f8be10c511e589c98ce569bedf9ada1828c8d9d823d3a0a4c629 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0850928.
Recording identifiers
- ISRC
- USB4U0850928
- Title
- Climbing Katahdin
- Artist
- David Huntsinger
- CopyrightID (CopyrightChains transaction hash)
0x599732ef48b8f8be10c511e589c98ce569bedf9ada1828c8d9d823d3a0a4c629
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:6521dbabdb504fc415599d33ac3f14a3eb697e38f0e97877a90648319e27669e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0850928
- Bitcoin block existence check
- https://blockstream.info/api/block/957120