ISRC HKI190190404
Verified recording
HKI190190404 is “Narayama” by Kozaburo Hirai,
registered on the CopyrightChains blockchain with CopyrightID
0x90b05414f5507eda269447e2eae54f637677fe7c6cfab3caea78d351129f23b0 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190190404.
Recording identifiers
- ISRC
- HKI190190404
- Title
- Narayama
- Artist
- Kozaburo Hirai
- CopyrightID (CopyrightChains transaction hash)
0x90b05414f5507eda269447e2eae54f637677fe7c6cfab3caea78d351129f23b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:d86379566bbac171869f711c43139bef704b5c3f0da5aef19d76113ba52f96b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190190404
- Bitcoin block existence check
- https://blockstream.info/api/block/960379