ISRC HKG732280517
Verified recording
HKG732280517 is “用心良苦” by Yisa Yu,
registered on the CopyrightChains blockchain with CopyrightID
0xd72b6a7301a58b427e1d0407f9630e14df07214580a676ae5d12a40782f24f85 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG732280517.
Recording identifiers
- ISRC
- HKG732280517
- Title
- 用心良苦
- Artist
- Yisa Yu
- CopyrightID (CopyrightChains transaction hash)
0xd72b6a7301a58b427e1d0407f9630e14df07214580a676ae5d12a40782f24f85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:2a80a72f0a87ce8f7c9f77dee252a6324bec9d82d5029c52196340903b806035- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG732280517
- Bitcoin block existence check
- https://blockstream.info/api/block/960209