ISRC HKC840900455
Verified recording
HKC840900455 is “與我常在” by Wilfred Lau,
registered on the CopyrightChains blockchain with CopyrightID
0x7bf342f36b9ee0ef654fcb24baeca0cd2a3c9033036cd5e7b4c4f6a03afbc64d and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC840900455.
Recording identifiers
- ISRC
- HKC840900455
- Title
- 與我常在
- Artist
- Wilfred Lau
- CopyrightID (CopyrightChains transaction hash)
0x7bf342f36b9ee0ef654fcb24baeca0cd2a3c9033036cd5e7b4c4f6a03afbc64d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:ba4ff93290c0314032c8d4e650717675214abfc33ff0f82dfce6df6cdc3049e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC840900455
- Bitcoin block existence check
- https://blockstream.info/api/block/960236