ISRC HKB528702273
Verified recording
HKB528702273 is “這些日子以來” by Zhang Qing Fang,
registered on the CopyrightChains blockchain with CopyrightID
0x1f6ae4374c46b75c36eb3f58fed9ba7b0fabcc109d74b86183cbd2f1c898337c and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKB528702273.
Recording identifiers
- ISRC
- HKB528702273
- Title
- 這些日子以來
- Artist
- Zhang Qing Fang
- CopyrightID (CopyrightChains transaction hash)
0x1f6ae4374c46b75c36eb3f58fed9ba7b0fabcc109d74b86183cbd2f1c898337c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:f2d41be8b12663804e2fc18419d679097b1e866ff859d87b9bf78b8f0f849b8d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKB528702273
- Bitcoin block existence check
- https://blockstream.info/api/block/960404