ISRC JPCO02220530
Verified recording
JPCO02220530 is “別れの曲” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x8f9a14a80ba1ae090cad6fbbef29790a764b78e1be7aff3ce8ef23748aa9c3a3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO02220530.
Recording identifiers
- ISRC
- JPCO02220530
- Title
- 別れの曲
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x8f9a14a80ba1ae090cad6fbbef29790a764b78e1be7aff3ce8ef23748aa9c3a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fd8cbfe8d72c476b8ffe2af9723db3b46deca0fd6d458ecea953191c21e0ca84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO02220530
- Bitcoin block existence check
- https://blockstream.info/api/block/957118