ISRC USCA20401369
Verified recording
USCA20401369 is “Those Lazy, Hazy, Crazy Days Of Summer - Remastered” by Nat King Cole,
registered on the CopyrightChains blockchain with CopyrightID
0x9d22687696c2d7819b6934179444c51bbd20aa82532b726f33eaaa27807809d5 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20401369.
Recording identifiers
- ISRC
- USCA20401369
- Title
- Those Lazy, Hazy, Crazy Days Of Summer - Remastered
- Artist
- Nat King Cole
- CopyrightID (CopyrightChains transaction hash)
0x9d22687696c2d7819b6934179444c51bbd20aa82532b726f33eaaa27807809d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:4c13a28d280b899aca1ca95fd4e8c842ffe9eaa7e625e6baf3975ac4afc4cb09- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20401369
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Those Lazy, Hazy, Crazy Days Of Summer - Remastered · Machine-readable JSON-LD