ISRC HKI490218702
Verified recording
HKI490218702 is “忘記不起” by Sammi Cheng,
registered on the CopyrightChains blockchain with CopyrightID
0x81bfdbbc688d97286e96c4301a54f75061770b4ffbf6bd87fcd15a76efcf4f98 and independently timestamped
in Bitcoin block 960277 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI490218702.
Recording identifiers
- ISRC
- HKI490218702
- Title
- 忘記不起
- Artist
- Sammi Cheng
- CopyrightID (CopyrightChains transaction hash)
0x81bfdbbc688d97286e96c4301a54f75061770b4ffbf6bd87fcd15a76efcf4f98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:10:47+00:00
- Bitcoin block
- 960277
- Canonical record hash
sha256:3fa520c54a5a9dc59d22dca21362a6e2d8458257e916e891f6b357f28418a5c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI490218702
- Bitcoin block existence check
- https://blockstream.info/api/block/960277