ISRC HKC639923505
Verified recording
HKC639923505 is “在雨中” by 劉家昌,
registered on the CopyrightChains blockchain with CopyrightID
0x03ab1d2bb38d6b4b8d644e6515c7394ec319b8bd3e880e3c97b53c416639e8ed and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC639923505.
Recording identifiers
- ISRC
- HKC639923505
- Title
- 在雨中
- Artist
- 劉家昌
- CopyrightID (CopyrightChains transaction hash)
0x03ab1d2bb38d6b4b8d644e6515c7394ec319b8bd3e880e3c97b53c416639e8ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:9bc0b82cd57669a03b8f470bf3b951eb5aad2bc16398d7fb9b9458fe76a3a7e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC639923505
- Bitcoin block existence check
- https://blockstream.info/api/block/960334