ISRC HKUM71500951
Verified recording
HKUM71500951 is “第二春” by 周采芹,
registered on the CopyrightChains blockchain with CopyrightID
0x15d8ca22eddbf2804ff88e61a025af16d6332d7437e88cb17ebe4b76787e05f3 and independently timestamped
in Bitcoin block 956894 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71500951.
Recording identifiers
- ISRC
- HKUM71500951
- Title
- 第二春
- Artist
- 周采芹
- CopyrightID (CopyrightChains transaction hash)
0x15d8ca22eddbf2804ff88e61a025af16d6332d7437e88cb17ebe4b76787e05f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T07:53:57+00:00
- Bitcoin block
- 956894
- Canonical record hash
sha256:845a0a64b4bdc67aa6684bf39b5e1423604a2b70e9d3e599024175fe3d9f5292- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71500951
- Bitcoin block existence check
- https://blockstream.info/api/block/956894