ISRC TWA539012203
Verified recording
TWA539012203 is “你是否在乎我在乎你” by 李之勤,
registered on the CopyrightChains blockchain with CopyrightID
0x0b9a8d9568ed23a9a8f53fdd5385e547ee6a3128113984543152801454a652af and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA539012203.
Recording identifiers
- ISRC
- TWA539012203
- Title
- 你是否在乎我在乎你
- Artist
- 李之勤
- CopyrightID (CopyrightChains transaction hash)
0x0b9a8d9568ed23a9a8f53fdd5385e547ee6a3128113984543152801454a652af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:ca9364c5c12e12efe02eafbb35329aeb486821369bc379b455951a83a54b108a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA539012203
- Bitcoin block existence check
- https://blockstream.info/api/block/957120