ISRC TWAE31901919
Verified recording
TWAE31901919 is “而已而已” by 祁紫檀,
registered on the CopyrightChains blockchain with CopyrightID
0x20de7f8615df0cbe02707fc717263ecbd4e2cf6470688bd85e486d4df36bae65 and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAE31901919.
Recording identifiers
- ISRC
- TWAE31901919
- Title
- 而已而已
- Artist
- 祁紫檀
- CopyrightID (CopyrightChains transaction hash)
0x20de7f8615df0cbe02707fc717263ecbd4e2cf6470688bd85e486d4df36bae65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:0e66bedd0a4cd64a6f4221ab53bf258074213ca74e3d28e96024df51bc88d693- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAE31901919
- Bitcoin block existence check
- https://blockstream.info/api/block/960422