ISRC TWX250701043

Verified recording

TWX250701043 is “危時仗劍 - 變奏” by 周志華, registered on the CopyrightChains blockchain with CopyrightID 0xe52ab3701f3fbaa0cd439af499d58b30d901d81dcbf4d5e28e64a97d704c1699 and independently timestamped in Bitcoin block 960459 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWX250701043.

Recording identifiers

ISRC
TWX250701043
Title
危時仗劍 - 變奏
Artist
周志華
CopyrightID (CopyrightChains transaction hash)
0xe52ab3701f3fbaa0cd439af499d58b30d901d81dcbf4d5e28e64a97d704c1699

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46+00:00
Bitcoin block
960459
Canonical record hash
sha256:363d6721bbdd881a3a40ad7aebb2985e6c330d451c52d3cf45ed7c51ba8c1f34
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWX250701043
Bitcoin block existence check
https://blockstream.info/api/block/960459

Full record

Track page: 危時仗劍 - 變奏 · Machine-readable JSON-LD