ISRC CNZ171500459
Verified recording
CNZ171500459 is “牌坊” by 鄭鈞,
registered on the CopyrightChains blockchain with CopyrightID
0x15e7a1a3d8603c8deec2bba1181760bee95311e2499d742c28fa35613b758040 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ171500459.
Recording identifiers
- ISRC
- CNZ171500459
- Title
- 牌坊
- Artist
- 鄭鈞
- CopyrightID (CopyrightChains transaction hash)
0x15e7a1a3d8603c8deec2bba1181760bee95311e2499d742c28fa35613b758040
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:7f4108d574643885b34611e65eee6a947ac6baaf3461b374dfdb161a9b4726fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ171500459
- Bitcoin block existence check
- https://blockstream.info/api/block/960291