ISRC JPW561802100
Verified recording
JPW561802100 is “しかたないじゃない (feat. ランコ)” by 魂音泉,
registered on the CopyrightChains blockchain with CopyrightID
0x77b831260bd08dc3fd5ad9c09f1b8037657dc31762b6904381a3363f19bec8a2 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPW561802100.
Recording identifiers
- ISRC
- JPW561802100
- Title
- しかたないじゃない (feat. ランコ)
- Artist
- 魂音泉
- CopyrightID (CopyrightChains transaction hash)
0x77b831260bd08dc3fd5ad9c09f1b8037657dc31762b6904381a3363f19bec8a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:3f54671b028e892be0fca4412ca03da24bfd7c3a83058a58f23ef28a73c69fba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPW561802100
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: しかたないじゃない (feat. ランコ) · Machine-readable JSON-LD