ISRC TCJPX2398791
Verified recording
TCJPX2398791 is “Maid Sizyousyugi - Solo Ver.” by Kotoha,
registered on the CopyrightChains blockchain with CopyrightID
0xdfbb7e296bee293b41e5d06da4fcec18e06586e54dc0bd8cf6019de39011293a and independently timestamped
in Bitcoin block 960101 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPX2398791.
Recording identifiers
- ISRC
- TCJPX2398791
- Title
- Maid Sizyousyugi - Solo Ver.
- Artist
- Kotoha
- CopyrightID (CopyrightChains transaction hash)
0xdfbb7e296bee293b41e5d06da4fcec18e06586e54dc0bd8cf6019de39011293a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:46:30+00:00
- Bitcoin block
- 960101
- Canonical record hash
sha256:020ff11b12c67ba7f72b8d3d224e2f80be17d8044b72353d49f5e725863a168b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPX2398791
- Bitcoin block existence check
- https://blockstream.info/api/block/960101
Full record
Track page: Maid Sizyousyugi - Solo Ver. · Machine-readable JSON-LD