ISRC HKC631003483
Verified recording
HKC631003483 is “友誼之光” by 張偉文,
registered on the CopyrightChains blockchain with CopyrightID
0x13a5d969c67609239077d0ca940884ee44561ccc780c6ef489a2a1be2cd36ca7 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC631003483.
Recording identifiers
- ISRC
- HKC631003483
- Title
- 友誼之光
- Artist
- 張偉文
- CopyrightID (CopyrightChains transaction hash)
0x13a5d969c67609239077d0ca940884ee44561ccc780c6ef489a2a1be2cd36ca7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9630ef07c48e75a13dd031957e6ebcbded88e9095a95bbcc3d2e11c45cadf6e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC631003483
- Bitcoin block existence check
- https://blockstream.info/api/block/956302