ISRC HKUM71000349
Verified recording
HKUM71000349 is “背影” by Mr.,
registered on the CopyrightChains blockchain with CopyrightID
0x8ca51f42cd5653dd4a3be0229e41b8b9c9f8260c92ed174df3ce24c6d17a8a42 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71000349.
Recording identifiers
- ISRC
- HKUM71000349
- Title
- 背影
- Artist
- Mr.
- CopyrightID (CopyrightChains transaction hash)
0x8ca51f42cd5653dd4a3be0229e41b8b9c9f8260c92ed174df3ce24c6d17a8a42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:b546c387107dd8d2b0faa6e19f3e28f88ff24479488ca84e068d2ecc7c4a7ef6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71000349
- Bitcoin block existence check
- https://blockstream.info/api/block/957120