ISRC TWA450789905
Verified recording
TWA450789905 is “OK” by Zhang Zhen Yue,
registered on the CopyrightChains blockchain with CopyrightID
0xd703548f289ee5e4684727765f04423d22c5f616f9e34a08be5bb4f2d0a82fa4 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA450789905.
Recording identifiers
- ISRC
- TWA450789905
- Title
- OK
- Artist
- Zhang Zhen Yue
- CopyrightID (CopyrightChains transaction hash)
0xd703548f289ee5e4684727765f04423d22c5f616f9e34a08be5bb4f2d0a82fa4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:dd8f510d28ea493d5436c0d75dc6508a8dc470a0c9fb346b66302176814d06d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA450789905
- Bitcoin block existence check
- https://blockstream.info/api/block/953520