ISRC QZS1Z2102411
Verified recording
QZS1Z2102411 is “G in Chicago (C.H.C.A.G.)” by Michiru Oshima,
registered on the CopyrightChains blockchain with CopyrightID
0x2840e01e4344be7493f5d2f2d500312314fa5bc8b00b8fbaed771e1f44a3338f and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS1Z2102411.
Recording identifiers
- ISRC
- QZS1Z2102411
- Title
- G in Chicago (C.H.C.A.G.)
- Artist
- Michiru Oshima
- CopyrightID (CopyrightChains transaction hash)
0x2840e01e4344be7493f5d2f2d500312314fa5bc8b00b8fbaed771e1f44a3338f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:b7ca027ece6c2b78ede0c9c221cc2374b3d6644b6b667fa71ca4606a3a99863e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS1Z2102411
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: G in Chicago (C.H.C.A.G.) · Machine-readable JSON-LD