ISRC HKC630401088
Verified recording
HKC630401088 is “每當變幻時” by 張偉文,
registered on the CopyrightChains blockchain with CopyrightID
0x116ab5d03a7d23e77b899c938644d4769601411430580ec05aeddb22b6879582 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC630401088.
Recording identifiers
- ISRC
- HKC630401088
- Title
- 每當變幻時
- Artist
- 張偉文
- CopyrightID (CopyrightChains transaction hash)
0x116ab5d03a7d23e77b899c938644d4769601411430580ec05aeddb22b6879582
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:4cc1536ab0b94c44209c259d0b42a1f17a309fdf2bb9a346628fd78f59c07653- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC630401088
- Bitcoin block existence check
- https://blockstream.info/api/block/960455