ISRC JPK651101620
Verified recording
JPK651101620 is “Coldheartedness” by 浅野孝已,
registered on the CopyrightChains blockchain with CopyrightID
0xdb78842cd111edee09cf57131cda3898bcb7d900b3e43b904d2d9bdc705667b7 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK651101620.
Recording identifiers
- ISRC
- JPK651101620
- Title
- Coldheartedness
- Artist
- 浅野孝已
- CopyrightID (CopyrightChains transaction hash)
0xdb78842cd111edee09cf57131cda3898bcb7d900b3e43b904d2d9bdc705667b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6a2bfbababf034b030afbadc41e7c657ee545423e295ab8ecf0e06a5c4d84038- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK651101620
- Bitcoin block existence check
- https://blockstream.info/api/block/956304