ISRC HKG732263400
Verified recording
HKG732263400 is “21” by NINEONE赵馨玥,
registered on the CopyrightChains blockchain with CopyrightID
0xcce1c261b8209bec72ad1039c11eea8e3cdebb21b9d2b7501fc31e85bd307ac5 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG732263400.
Recording identifiers
- ISRC
- HKG732263400
- Title
- 21
- Artist
- NINEONE赵馨玥
- CopyrightID (CopyrightChains transaction hash)
0xcce1c261b8209bec72ad1039c11eea8e3cdebb21b9d2b7501fc31e85bd307ac5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:6843cf8dadf5e54572be59c8f8eb015388f57c8b3b4483b9c1d9217fba1e890e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG732263400
- Bitcoin block existence check
- https://blockstream.info/api/block/960216