ISRC TWB510854504
Verified recording
TWB510854504 is “姊妹 - Demo” by Zhang Yu Sheng,
registered on the CopyrightChains blockchain with CopyrightID
0xe7ddedbe4c7e0282e2fd9cab1e3e4093faa2f6f4c7a42f133bbc655883ce3405 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB510854504.
Recording identifiers
- ISRC
- TWB510854504
- Title
- 姊妹 - Demo
- Artist
- Zhang Yu Sheng
- CopyrightID (CopyrightChains transaction hash)
0xe7ddedbe4c7e0282e2fd9cab1e3e4093faa2f6f4c7a42f133bbc655883ce3405
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0126023cf374035dc3ddaf0a1b38ce234cc644e9ddb3f4f53f6a3e7ffc45509a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB510854504
- Bitcoin block existence check
- https://blockstream.info/api/block/957118