ISRC HKB120700098
Verified recording
HKB120700098 is “四季歌” by 周璇,
registered on the CopyrightChains blockchain with CopyrightID
0xb43eef911f14fe430c6bfa43c01516f3c31f4db58fa1a74321cb13cc94c83e73 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKB120700098.
Recording identifiers
- ISRC
- HKB120700098
- Title
- 四季歌
- Artist
- 周璇
- CopyrightID (CopyrightChains transaction hash)
0xb43eef911f14fe430c6bfa43c01516f3c31f4db58fa1a74321cb13cc94c83e73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:be75a2cffc9cabe0cf5f0a9b841608c8b5b1de2234da3e1ffab5af40667d0ee1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKB120700098
- Bitcoin block existence check
- https://blockstream.info/api/block/960418