ISRC CA5KR1579931
Verified recording
CA5KR1579931 is “Istanbul” by Chiemi Eri,
registered on the CopyrightChains blockchain with CopyrightID
0x4f8fe6bfde5f71397eaabe5898182af66b93111c133cc9a8672e7f2e523eae77 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1579931.
Recording identifiers
- ISRC
- CA5KR1579931
- Title
- Istanbul
- Artist
- Chiemi Eri
- CopyrightID (CopyrightChains transaction hash)
0x4f8fe6bfde5f71397eaabe5898182af66b93111c133cc9a8672e7f2e523eae77
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5582d67288e315d055286ff07c67e51e477d29501e1dd9431dcd6df754e7aa8f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1579931
- Bitcoin block existence check
- https://blockstream.info/api/block/956302