ISRC HKUM71500034
Verified recording
HKUM71500034 is “難忘您” by Sam Hui,
registered on the CopyrightChains blockchain with CopyrightID
0xbbf5dba70dfbbef765e054f242ba17cea885612b89b51e5c521ae7ba35037e4b and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71500034.
Recording identifiers
- ISRC
- HKUM71500034
- Title
- 難忘您
- Artist
- Sam Hui
- CopyrightID (CopyrightChains transaction hash)
0xbbf5dba70dfbbef765e054f242ba17cea885612b89b51e5c521ae7ba35037e4b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:7c08280bbaa9efa55e79423e48f5baee590907b482a4b637c79d7717e57b203a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71500034
- Bitcoin block existence check
- https://blockstream.info/api/block/960291