ISRC HKI490218704
Verified recording
HKI490218704 is “上一次流淚” by Sammi Cheng,
registered on the CopyrightChains blockchain with CopyrightID
0xb7a0bb21c555fae44858f5cf8975db753ecf8001f491179ab6d779468ed26b68 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI490218704.
Recording identifiers
- ISRC
- HKI490218704
- Title
- 上一次流淚
- Artist
- Sammi Cheng
- CopyrightID (CopyrightChains transaction hash)
0xb7a0bb21c555fae44858f5cf8975db753ecf8001f491179ab6d779468ed26b68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:e6bc33e7ad053196ac1b1bedf500263c202134fa1a25311fe885ad7c6522bf3c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI490218704
- Bitcoin block existence check
- https://blockstream.info/api/block/953520