ISRC HKUM71500207
Verified recording
HKUM71500207 is “曾經 - Live in Hong Kong/2015” by Alan Tam,
registered on the CopyrightChains blockchain with CopyrightID
0x617c72b0fcd7c003fca2c4c0e1e42df58cbf2fd92f6b865ab181d4359504a7d5 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71500207.
Recording identifiers
- ISRC
- HKUM71500207
- Title
- 曾經 - Live in Hong Kong/2015
- Artist
- Alan Tam
- CopyrightID (CopyrightChains transaction hash)
0x617c72b0fcd7c003fca2c4c0e1e42df58cbf2fd92f6b865ab181d4359504a7d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:3239d98b9d8b47654e4ac697c4276874a3dbb4113409fcb635ad97138356d654- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71500207
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: 曾經 - Live in Hong Kong/2015 · Machine-readable JSON-LD