ISRC HKG731857980
Verified recording
HKG731857980 is “留在夏天” by 翁伟栋wwd,
registered on the CopyrightChains blockchain with CopyrightID
0xaf7e346d75ef4b8add9438fe16b49d15a5e242df57daf84a27d07eba84afce01 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG731857980.
Recording identifiers
- ISRC
- HKG731857980
- Title
- 留在夏天
- Artist
- 翁伟栋wwd
- CopyrightID (CopyrightChains transaction hash)
0xaf7e346d75ef4b8add9438fe16b49d15a5e242df57daf84a27d07eba84afce01
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:84ca49c35a97c0a63dab2ff6a5b6e1628a9c113ce52b3a4dc5ac590b23a81b4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG731857980
- Bitcoin block existence check
- https://blockstream.info/api/block/960294