ISRC TCJPN2173794
Verified recording
TCJPN2173794 is “study§steady day! (feat. Ceui & haruka shimotsuki)” by solfa,
registered on the CopyrightChains blockchain with CopyrightID
0xac0f89de4517d8382fbe814f201a21682399b4c43b6199935c3773ccda227f38 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPN2173794.
Recording identifiers
- ISRC
- TCJPN2173794
- Title
- study§steady day! (feat. Ceui & haruka shimotsuki)
- Artist
- solfa
- CopyrightID (CopyrightChains transaction hash)
0xac0f89de4517d8382fbe814f201a21682399b4c43b6199935c3773ccda227f38
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:febe5a4c3dd49ae7348bcad9c1593ccd01297b2ffe09d12a16f8e5a486d3d41e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPN2173794
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: study§steady day! (feat. Ceui & haruka shimotsuki) · Machine-readable JSON-LD