ISRC HKU571106485
Verified recording
HKU571106485 is “唱響世界” by Jeff Chang,
registered on the CopyrightChains blockchain with CopyrightID
0x9d79f1aa2e6e9f7c5c7565e94d06e906c34e4578465293f4b3e4d4fccdbec9b2 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKU571106485.
Recording identifiers
- ISRC
- HKU571106485
- Title
- 唱響世界
- Artist
- Jeff Chang
- CopyrightID (CopyrightChains transaction hash)
0x9d79f1aa2e6e9f7c5c7565e94d06e906c34e4578465293f4b3e4d4fccdbec9b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:0ac40e8680c189af9acf5a1f48899de4804ae04ebdc55274ea04dceb61533c35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKU571106485
- Bitcoin block existence check
- https://blockstream.info/api/block/960273