ISRC HKA619900287
Verified recording
HKA619900287 is “齊齊唱首歌” by Sam Hui,
registered on the CopyrightChains blockchain with CopyrightID
0x43fa82ff05ffe6f50ad137e97796cc42970bfb2174557af8fde99ba41c2a515b and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA619900287.
Recording identifiers
- ISRC
- HKA619900287
- Title
- 齊齊唱首歌
- Artist
- Sam Hui
- CopyrightID (CopyrightChains transaction hash)
0x43fa82ff05ffe6f50ad137e97796cc42970bfb2174557af8fde99ba41c2a515b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:5e5fe78bf3b68ae3c0081ea7de321698cc095832fda29c82441bdc8b8e70a916- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA619900287
- Bitcoin block existence check
- https://blockstream.info/api/block/959128