ISRC US4LA0812603
Verified recording
US4LA0812603 is “You” by John Kay,
registered on the CopyrightChains blockchain with CopyrightID
0xccc17b7049a875b3cc150ba2e1997d135fcb39dc9eb1afa1f0ecf645ee6b4c88 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4LA0812603.
Recording identifiers
- ISRC
- US4LA0812603
- Title
- You
- Artist
- John Kay
- CopyrightID (CopyrightChains transaction hash)
0xccc17b7049a875b3cc150ba2e1997d135fcb39dc9eb1afa1f0ecf645ee6b4c88
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:67040e68d817f338fe81fe9f12902692f3dfc747d9825681800a498434fed561- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4LA0812603
- Bitcoin block existence check
- https://blockstream.info/api/block/960250