ISRC HKG731875940
Verified recording
HKG731875940 is “丁老头” by 刘奕畅,
registered on the CopyrightChains blockchain with CopyrightID
0x3c147f2d937857b8854f345762059f77183be64568627e39e6fe0050b2478635 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG731875940.
Recording identifiers
- ISRC
- HKG731875940
- Title
- 丁老头
- Artist
- 刘奕畅
- CopyrightID (CopyrightChains transaction hash)
0x3c147f2d937857b8854f345762059f77183be64568627e39e6fe0050b2478635
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:159a6740ef1c7ae39ca95d2566f7694190626820fd3bd6c687204c1ef8309afe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG731875940
- Bitcoin block existence check
- https://blockstream.info/api/block/960478