ISRC TWU712403369
Verified recording
TWU712403369 is “RAP 先生” by YoungLee,
registered on the CopyrightChains blockchain with CopyrightID
0x4dd5e8f9f3788398bb8b8d5ea6be5613af00b99150a0ca752cb3df2be8b2f349 and independently timestamped
in Bitcoin block 959137 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU712403369.
Recording identifiers
- ISRC
- TWU712403369
- Title
- RAP 先生
- Artist
- YoungLee
- CopyrightID (CopyrightChains transaction hash)
0x4dd5e8f9f3788398bb8b8d5ea6be5613af00b99150a0ca752cb3df2be8b2f349
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T14:03:35+00:00
- Bitcoin block
- 959137
- Canonical record hash
sha256:2f1380b9404350602512fa5ce043d55ac6d04a79b68e3142f9a9d296d60474de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU712403369
- Bitcoin block existence check
- https://blockstream.info/api/block/959137