ISRC HKA610402428
Verified recording
HKA610402428 is “昨天的歌” by Alan Tam,
registered on the CopyrightChains blockchain with CopyrightID
0x442e15d920a63439d067ad379245daf2ca87d1981f63cf7a6f1445fab30a83d5 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA610402428.
Recording identifiers
- ISRC
- HKA610402428
- Title
- 昨天的歌
- Artist
- Alan Tam
- CopyrightID (CopyrightChains transaction hash)
0x442e15d920a63439d067ad379245daf2ca87d1981f63cf7a6f1445fab30a83d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:22129e26b64097fa36913853fbaa11c9829d768fde8102075c88d43ab3c0bce9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA610402428
- Bitcoin block existence check
- https://blockstream.info/api/block/960236