ISRC JPCR01505360
Verified recording
JPCR01505360 is “四字熟語(講談調) ~数字のつく四字熟語~” by 龍斎貞友,
registered on the CopyrightChains blockchain with CopyrightID
0x776b8491d2a394d0f7b1a92f550f5d1a19de35f578d85d1a3442ef6e14f99357 and independently timestamped
in Bitcoin block 960349 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCR01505360.
Recording identifiers
- ISRC
- JPCR01505360
- Title
- 四字熟語(講談調) ~数字のつく四字熟語~
- Artist
- 龍斎貞友
- CopyrightID (CopyrightChains transaction hash)
0x776b8491d2a394d0f7b1a92f550f5d1a19de35f578d85d1a3442ef6e14f99357
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:23:41+00:00
- Bitcoin block
- 960349
- Canonical record hash
sha256:ec43fc11add276bd11cd97d3c6d6a620e8daaf003ca8155b6c3d8b25059d9c68- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCR01505360
- Bitcoin block existence check
- https://blockstream.info/api/block/960349
Full record
Track page: 四字熟語(講談調) ~数字のつく四字熟語~ · Machine-readable JSON-LD