ISRC HKUM71400590
Verified recording
HKUM71400590 is “免費擁抱” by Pong Nan,
registered on the CopyrightChains blockchain with CopyrightID
0xa1a85a2d05ecb96afb1e910cefbbaff6f206a03b1f39cf7c773dc3a9201b9f4a and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71400590.
Recording identifiers
- ISRC
- HKUM71400590
- Title
- 免費擁抱
- Artist
- Pong Nan
- CopyrightID (CopyrightChains transaction hash)
0xa1a85a2d05ecb96afb1e910cefbbaff6f206a03b1f39cf7c773dc3a9201b9f4a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:0c0a11a4622f5800d2089d5aca95a84eeab6895ced9bfcc0b7d6d5f6a11ae9cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71400590
- Bitcoin block existence check
- https://blockstream.info/api/block/960497