ISRC TWA450304405
Verified recording
TWA450304405 is “還剩下什麼” by Yu Quan,
registered on the CopyrightChains blockchain with CopyrightID
0xb33fa3fedc46adce04dca6668ca0d2ec4527021b2dd9cc41a67e2c39f5bc4fb5 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA450304405.
Recording identifiers
- ISRC
- TWA450304405
- Title
- 還剩下什麼
- Artist
- Yu Quan
- CopyrightID (CopyrightChains transaction hash)
0xb33fa3fedc46adce04dca6668ca0d2ec4527021b2dd9cc41a67e2c39f5bc4fb5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4f993bb20105f7a2097a93538a3dfecb6feb99bba8dcc40ccfefdb36e39986c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA450304405
- Bitcoin block existence check
- https://blockstream.info/api/block/953520