ISRC US99C0536006
Verified recording
US99C0536006 is “Prelude” by David Hazeltine,
registered on the CopyrightChains blockchain with CopyrightID
0xbc337fcaa7cca913170a3023d6689bdbaf7b63978631b4365ea7aed35f73a110 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US99C0536006.
Recording identifiers
- ISRC
- US99C0536006
- Title
- Prelude
- Artist
- David Hazeltine
- CopyrightID (CopyrightChains transaction hash)
0xbc337fcaa7cca913170a3023d6689bdbaf7b63978631b4365ea7aed35f73a110
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:82bc533871b5b42a94eae0625af1b3f467d327a9d80a301396038666efd2f92b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US99C0536006
- Bitcoin block existence check
- https://blockstream.info/api/block/960441