ISRC HKA610400584
Verified recording
HKA610400584 is “Please Mr. Postman” by Sam Hui,
registered on the CopyrightChains blockchain with CopyrightID
0x5d947cca514452b4ed3fe9b103a79b631cc0a4e0a0b769aba5fb2e90fe41cee7 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA610400584.
Recording identifiers
- ISRC
- HKA610400584
- Title
- Please Mr. Postman
- Artist
- Sam Hui
- CopyrightID (CopyrightChains transaction hash)
0x5d947cca514452b4ed3fe9b103a79b631cc0a4e0a0b769aba5fb2e90fe41cee7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:93249e7f9c80e8ed9bd9c2d318e0ce57f21f8d95ee7f9fd451e0e0f17f2ec3cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA610400584
- Bitcoin block existence check
- https://blockstream.info/api/block/960337