ISRC JPW561905891
Verified recording
JPW561905891 is “いつかの君が横たわる feat. irony” by ZYTOKINE,
registered on the CopyrightChains blockchain with CopyrightID
0xcd4e7904a11ecd67012d2fd79d6bd9925d62b600bb504fa94b8e0746011e1b6b 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/JPW561905891.
Recording identifiers
- ISRC
- JPW561905891
- Title
- いつかの君が横たわる feat. irony
- Artist
- ZYTOKINE
- CopyrightID (CopyrightChains transaction hash)
0xcd4e7904a11ecd67012d2fd79d6bd9925d62b600bb504fa94b8e0746011e1b6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:89a29c60b911b7620a30f654328ef274577a6aaca98e3b185cc30f9796879226- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPW561905891
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: いつかの君が横たわる feat. irony · Machine-readable JSON-LD