ISRC TWJK12200220
Verified recording
TWJK12200220 is “不自由式” by 曾詠翔,
registered on the CopyrightChains blockchain with CopyrightID
0x1bc4066d630f1ae4d0ca3968ccabda371e4780fae0a62ee4f8da55e11a500890 and independently timestamped
in Bitcoin block 960170 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWJK12200220.
Recording identifiers
- ISRC
- TWJK12200220
- Title
- 不自由式
- Artist
- 曾詠翔
- CopyrightID (CopyrightChains transaction hash)
0x1bc4066d630f1ae4d0ca3968ccabda371e4780fae0a62ee4f8da55e11a500890
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:52:38+00:00
- Bitcoin block
- 960170
- Canonical record hash
sha256:014c7029d5bbc7af083b1b5632adf0babb0bc98e263540ba357f4e9ac230c329- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWJK12200220
- Bitcoin block existence check
- https://blockstream.info/api/block/960170