ISRC HKG731621584
Verified recording
HKG731621584 is “两生契” by 河图,
registered on the CopyrightChains blockchain with CopyrightID
0xa7fc6ab5c6a059083fed389d0792e5bd376b630830db48ea869d3af01c66f9b1 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG731621584.
Recording identifiers
- ISRC
- HKG731621584
- Title
- 两生契
- Artist
- 河图
- CopyrightID (CopyrightChains transaction hash)
0xa7fc6ab5c6a059083fed389d0792e5bd376b630830db48ea869d3af01c66f9b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:4e3aad7249a7bd712126254183e87df1f33c127d8917dd3cbb85849f332bf882- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG731621584
- Bitcoin block existence check
- https://blockstream.info/api/block/960441