ISRC TWA450789904
Verified recording
TWA450789904 is “很難” by Zhang Zhen Yue,
registered on the CopyrightChains blockchain with CopyrightID
0xcd887c13988b6b3dcf1cc91de02b1ecad2201909dd52fe3d3f7f47a11363aea9 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA450789904.
Recording identifiers
- ISRC
- TWA450789904
- Title
- 很難
- Artist
- Zhang Zhen Yue
- CopyrightID (CopyrightChains transaction hash)
0xcd887c13988b6b3dcf1cc91de02b1ecad2201909dd52fe3d3f7f47a11363aea9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:be99e5f2002ca786203881918d1e8de79e1e6db8bb6245d178c3dfe09121a2a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA450789904
- Bitcoin block existence check
- https://blockstream.info/api/block/953513