ISRC JPR502139059
Verified recording
JPR502139059 is “Gyoukou” by 大山 曜,
registered on the CopyrightChains blockchain with CopyrightID
0xad4495b6f5f13b9f422b99d2cc5f0144b2d4a0ce457f0e9ad1d83eb056dfa10c and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPR502139059.
Recording identifiers
- ISRC
- JPR502139059
- Title
- Gyoukou
- Artist
- 大山 曜
- CopyrightID (CopyrightChains transaction hash)
0xad4495b6f5f13b9f422b99d2cc5f0144b2d4a0ce457f0e9ad1d83eb056dfa10c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:5d22a8d686bae393f98bf5cef44836335ac9b99e6f59fcfd526be2a65899d097- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPR502139059
- Bitcoin block existence check
- https://blockstream.info/api/block/956889