ISRC JPK631504801
Verified recording
JPK631504801 is “Calling my twilight” by いとうかなこ,
registered on the CopyrightChains blockchain with CopyrightID
0x6d13a9faf475b81de930ea80888ab66bc8ba9f15fc928ce78db1b8cb5ee28f8b and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631504801.
Recording identifiers
- ISRC
- JPK631504801
- Title
- Calling my twilight
- Artist
- いとうかなこ
- CopyrightID (CopyrightChains transaction hash)
0x6d13a9faf475b81de930ea80888ab66bc8ba9f15fc928ce78db1b8cb5ee28f8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:745c6048b1a6282e793f5c94ea23dfcc761ae0e13eb4b8932b7131ff10471390- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631504801
- Bitcoin block existence check
- https://blockstream.info/api/block/953520