ISRC HKG732278401
Verified recording
HKG732278401 is “约定 - Live” by 宋祖儿,
registered on the CopyrightChains blockchain with CopyrightID
0x2b9589bcd416c4e397001ac87cfdfcf5c0e7c82005d9b05b3ca926b3d15eee5a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG732278401.
Recording identifiers
- ISRC
- HKG732278401
- Title
- 约定 - Live
- Artist
- 宋祖儿
- CopyrightID (CopyrightChains transaction hash)
0x2b9589bcd416c4e397001ac87cfdfcf5c0e7c82005d9b05b3ca926b3d15eee5a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:11a9e0d5d13de67874cad3e1766332270c34bb4c5502f15aa26c4ca3f7be7c48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG732278401
- Bitcoin block existence check
- https://blockstream.info/api/block/957118