ISRC USCA28600314
Verified recording
USCA28600314 is “Once In A While” by Nat King Cole,
registered on the CopyrightChains blockchain with CopyrightID
0x79d6706feaaf71e97d0fa4f1a1d871c4a29cd9c997efdc8db97225587b8da829 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA28600314.
Recording identifiers
- ISRC
- USCA28600314
- Title
- Once In A While
- Artist
- Nat King Cole
- CopyrightID (CopyrightChains transaction hash)
0x79d6706feaaf71e97d0fa4f1a1d871c4a29cd9c997efdc8db97225587b8da829
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:2e9db57376a058111381a9bd68131525682f1b38bae39927203fba52e6a37ee4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA28600314
- Bitcoin block existence check
- https://blockstream.info/api/block/960448