ISRC CA5KR2375743
Verified recording
CA5KR2375743 is “Problem” by Jay Lewis,
registered on the CopyrightChains blockchain with CopyrightID
0xe5fdba12521f2823cdeaa6aece532d5192ce4e2b85eeb4470c8edeb5efb95e93 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2375743.
Recording identifiers
- ISRC
- CA5KR2375743
- Title
- Problem
- Artist
- Jay Lewis
- CopyrightID (CopyrightChains transaction hash)
0xe5fdba12521f2823cdeaa6aece532d5192ce4e2b85eeb4470c8edeb5efb95e93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:6541b31274eb8c9c92a969d7a41edd10d2c595af42715913999492319d3bb7f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2375743
- Bitcoin block existence check
- https://blockstream.info/api/block/960111