ISRC TWT952000004
Verified recording
TWT952000004 is “知己” by 郭婷筠,
registered on the CopyrightChains blockchain with CopyrightID
0x2d3525d657ccb95c01e5accaaebbbf5a5104784e81a07e965f7b60fd43b1e2ff and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWT952000004.
Recording identifiers
- ISRC
- TWT952000004
- Title
- 知己
- Artist
- 郭婷筠
- CopyrightID (CopyrightChains transaction hash)
0x2d3525d657ccb95c01e5accaaebbbf5a5104784e81a07e965f7b60fd43b1e2ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:662a2031d29e0c2221a1cd930a1812d6bb0c8325ff35660649cda26425a6f2ac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWT952000004
- Bitcoin block existence check
- https://blockstream.info/api/block/960344