ISRC HKD049800054
Verified recording
HKD049800054 is “無雙城” by 演奏曲,
registered on the CopyrightChains blockchain with CopyrightID
0xf71a82bed6c864784be59d6c3d0ddae8e403741896148c12d47bced80f33e58e and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKD049800054.
Recording identifiers
- ISRC
- HKD049800054
- Title
- 無雙城
- Artist
- 演奏曲
- CopyrightID (CopyrightChains transaction hash)
0xf71a82bed6c864784be59d6c3d0ddae8e403741896148c12d47bced80f33e58e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:3106c3498d41a3c756aec43064a95c44746698590ea99a18f864c5b38a861d54- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKD049800054
- Bitcoin block existence check
- https://blockstream.info/api/block/960418