ISRC TWA559404208
Verified recording
TWA559404208 is “問心無愧” by 裘海正,
registered on the CopyrightChains blockchain with CopyrightID
0x8348a82f67cf33f310514b19525eb94b9f76d763f7a3b6077cf36207999bac3f and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA559404208.
Recording identifiers
- ISRC
- TWA559404208
- Title
- 問心無愧
- Artist
- 裘海正
- CopyrightID (CopyrightChains transaction hash)
0x8348a82f67cf33f310514b19525eb94b9f76d763f7a3b6077cf36207999bac3f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:a3412ad77e0641de0fb4d46f08f2203278b8eee75100f9cb73796437c87d2514- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA559404208
- Bitcoin block existence check
- https://blockstream.info/api/block/960264