ISRC US4LA0812413
Verified recording
US4LA0812413 is “Hold On” by John Kay,
registered on the CopyrightChains blockchain with CopyrightID
0xb0a1475169b0d828ed8cb4432a1d3b37f58b49841977c7ae9da557b40aa72b4c and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4LA0812413.
Recording identifiers
- ISRC
- US4LA0812413
- Title
- Hold On
- Artist
- John Kay
- CopyrightID (CopyrightChains transaction hash)
0xb0a1475169b0d828ed8cb4432a1d3b37f58b49841977c7ae9da557b40aa72b4c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:c34c5b367e63507f3e97bb462dc02f759abf0de9a702af1e858e11bed0fcaec4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4LA0812413
- Bitcoin block existence check
- https://blockstream.info/api/block/960410