ISRC TWCC37001261
Verified recording
TWCC37001261 is “知道不知道” by Yun Liu,
registered on the CopyrightChains blockchain with CopyrightID
0x2455bb9e969bc753410236d6a753da118e6df00199ba4bb3fed7ab3483655584 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWCC37001261.
Recording identifiers
- ISRC
- TWCC37001261
- Title
- 知道不知道
- Artist
- Yun Liu
- CopyrightID (CopyrightChains transaction hash)
0x2455bb9e969bc753410236d6a753da118e6df00199ba4bb3fed7ab3483655584
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:2df6b9fd94f247b9c052dcc8bbe81472014eaaa6ae5609af79d80b5e7ff07a36- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWCC37001261
- Bitcoin block existence check
- https://blockstream.info/api/block/960500