ISRC HKC630501493
Verified recording
HKC630501493 is “冬夜” by 劉家昌,
registered on the CopyrightChains blockchain with CopyrightID
0xa1ff57fc8ad68a396f0fa5212d744c9f43b756057f7b4b4e63937ec90dbece9e and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC630501493.
Recording identifiers
- ISRC
- HKC630501493
- Title
- 冬夜
- Artist
- 劉家昌
- CopyrightID (CopyrightChains transaction hash)
0xa1ff57fc8ad68a396f0fa5212d744c9f43b756057f7b4b4e63937ec90dbece9e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:d5caee33a8e9fc627daca876ac784ce365d72651bfe9678a80a6124bf05cc745- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC630501493
- Bitcoin block existence check
- https://blockstream.info/api/block/960459