ISRC TWB510854525
Verified recording
TWB510854525 is “河 - Demo” by Zhang Yu Sheng,
registered on the CopyrightChains blockchain with CopyrightID
0x80005ddc13a91743ab69649514e951dbf438f4d08973e6d15d63d0a33c3d6cbc and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB510854525.
Recording identifiers
- ISRC
- TWB510854525
- Title
- 河 - Demo
- Artist
- Zhang Yu Sheng
- CopyrightID (CopyrightChains transaction hash)
0x80005ddc13a91743ab69649514e951dbf438f4d08973e6d15d63d0a33c3d6cbc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:8865c520fbff8f32362147c5f99d6d0f463707e3e91295f2be5d616afc45bfeb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB510854525
- Bitcoin block existence check
- https://blockstream.info/api/block/960284