ISRC HKB529700074
Verified recording
HKB529700074 is “問世間” by 張德蘭,
registered on the CopyrightChains blockchain with CopyrightID
0xf08d4631059c3285d91e90767e81b948dee39e6ac6d06d58c50c2f623b97c0db and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKB529700074.
Recording identifiers
- ISRC
- HKB529700074
- Title
- 問世間
- Artist
- 張德蘭
- CopyrightID (CopyrightChains transaction hash)
0xf08d4631059c3285d91e90767e81b948dee39e6ac6d06d58c50c2f623b97c0db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:bb9bd0bd63470f9afd361d6c71422d0211bc6adea6147cf0e016b35f74227e7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKB529700074
- Bitcoin block existence check
- https://blockstream.info/api/block/956302