ISRC TWC239700701
Verified recording
TWC239700701 is “留心” by Jacky Wu,
registered on the CopyrightChains blockchain with CopyrightID
0x37d25d5e70cf16c1cc0ce2e6221f42c13a3bb91a8f174d478e0147d678657e46 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/TWC239700701.
Recording identifiers
- ISRC
- TWC239700701
- Title
- 留心
- Artist
- Jacky Wu
- CopyrightID (CopyrightChains transaction hash)
0x37d25d5e70cf16c1cc0ce2e6221f42c13a3bb91a8f174d478e0147d678657e46
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:29221299f0c58ef630ffb50a733eed4239a45fa19cb645e8848c7c7ab392a742- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWC239700701
- Bitcoin block existence check
- https://blockstream.info/api/block/953520