ISRC HKUM71900363
Verified recording
HKUM71900363 is “四季歌” by 姚莉,
registered on the CopyrightChains blockchain with CopyrightID
0xb079c710c09e4e23a2dfac6c2f72be28c1ca39247f5eb7ef5e5cb57a76975026 and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71900363.
Recording identifiers
- ISRC
- HKUM71900363
- Title
- 四季歌
- Artist
- 姚莉
- CopyrightID (CopyrightChains transaction hash)
0xb079c710c09e4e23a2dfac6c2f72be28c1ca39247f5eb7ef5e5cb57a76975026
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:123bfb4a8bd8526f398381357ecac7f9f019dcdaccc4cecdd476b953acbf18ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71900363
- Bitcoin block existence check
- https://blockstream.info/api/block/960247