ISRC HKB129213028
Verified recording
HKB129213028 is “永遠的微笑” by 周璇,
registered on the CopyrightChains blockchain with CopyrightID
0x8a6e12825005d721eb8196f430bf22940299bc309d1bf2791b54ad56c35cd297 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKB129213028.
Recording identifiers
- ISRC
- HKB129213028
- Title
- 永遠的微笑
- Artist
- 周璇
- CopyrightID (CopyrightChains transaction hash)
0x8a6e12825005d721eb8196f430bf22940299bc309d1bf2791b54ad56c35cd297
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:e5fcc223a0e3331deb30f96ab122bc5c27c36a4b361fecbd2cee521c67ebb971- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKB129213028
- Bitcoin block existence check
- https://blockstream.info/api/block/960302