ISRC USFI86100425
Verified recording
USFI86100425 is “Night Hawk” by Coleman Hawkins,
registered on the CopyrightChains blockchain with CopyrightID
0xe6b71d156b0cf2504f88f40f1684a5a04c5443c38b86a1597259c5e899ee01cc and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86100425.
Recording identifiers
- ISRC
- USFI86100425
- Title
- Night Hawk
- Artist
- Coleman Hawkins
- CopyrightID (CopyrightChains transaction hash)
0xe6b71d156b0cf2504f88f40f1684a5a04c5443c38b86a1597259c5e899ee01cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:897fc2ccef0e0a3a72f4261bd21f97c09b7329694f0c8c6c9e516265371c4ae6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86100425
- Bitcoin block existence check
- https://blockstream.info/api/block/960138