ISRC JPU901900308
Verified recording
JPU901900308 is “ただいま。” by ASCA,
registered on the CopyrightChains blockchain with CopyrightID
0x28107cf23df1d86dddb27feb4f3a97bc850be311bde2bc723ea51bb20795e39a and independently timestamped
in Bitcoin block 959146 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901900308.
Recording identifiers
- ISRC
- JPU901900308
- Title
- ただいま。
- Artist
- ASCA
- CopyrightID (CopyrightChains transaction hash)
0x28107cf23df1d86dddb27feb4f3a97bc850be311bde2bc723ea51bb20795e39a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:41:47+00:00
- Bitcoin block
- 959146
- Canonical record hash
sha256:adade6280cc6f34f7551f0a0e2ebfb71bc2e5c6c4ecf0ac94f6d0054b2073525- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901900308
- Bitcoin block existence check
- https://blockstream.info/api/block/959146