ISRC HKC630300515
Verified recording
HKC630300515 is “無奈” by 張偉文,
registered on the CopyrightChains blockchain with CopyrightID
0xb000b56ec50516bfd5709668e75026cbd15b6d61303b7a96c3f0e0dfd3794040 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC630300515.
Recording identifiers
- ISRC
- HKC630300515
- Title
- 無奈
- Artist
- 張偉文
- CopyrightID (CopyrightChains transaction hash)
0xb000b56ec50516bfd5709668e75026cbd15b6d61303b7a96c3f0e0dfd3794040
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:50324afd5834f4e591efdfb6f92700e8928ddea293d06344c48c7ad362b96c6a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC630300515
- Bitcoin block existence check
- https://blockstream.info/api/block/956304