ISRC HKI490218309
Verified recording
HKI490218309 is “時差” by Sammi Cheng,
registered on the CopyrightChains blockchain with CopyrightID
0x2b9686208248762a4fd6e449c4f360ab6ae8fdec365e47b4c19f96621ad5f0cb and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI490218309.
Recording identifiers
- ISRC
- HKI490218309
- Title
- 時差
- Artist
- Sammi Cheng
- CopyrightID (CopyrightChains transaction hash)
0x2b9686208248762a4fd6e449c4f360ab6ae8fdec365e47b4c19f96621ad5f0cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a3a2ba6a2e69c8373fb732325f76712f4a7d00a6b5f7ff71abed29fc20b96df4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI490218309
- Bitcoin block existence check
- https://blockstream.info/api/block/957118