ISRC HKI492318007
Verified recording
HKI492318007 is “花火” by Sammi Cheng,
registered on the CopyrightChains blockchain with CopyrightID
0x7ddcce3bf5ee43e85d29c81497628e5b18a21db03a81c144b83679b183df5a2a 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/HKI492318007.
Recording identifiers
- ISRC
- HKI492318007
- Title
- 花火
- Artist
- Sammi Cheng
- CopyrightID (CopyrightChains transaction hash)
0x7ddcce3bf5ee43e85d29c81497628e5b18a21db03a81c144b83679b183df5a2a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2a8844583abecdbf3202d796346f5e9b5ca19dd39fbc9d6a503cc947d157a42b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI492318007
- Bitcoin block existence check
- https://blockstream.info/api/block/957118