ISRC TWCC32319977
Verified recording
TWCC32319977 is “山城” by L8ching,
registered on the CopyrightChains blockchain with CopyrightID
0xab3b09d9ab713ae70956ed7369bafbbaa55353ffca9fc94a1cee3b9838586a2a and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWCC32319977.
Recording identifiers
- ISRC
- TWCC32319977
- Title
- 山城
- Artist
- L8ching
- CopyrightID (CopyrightChains transaction hash)
0xab3b09d9ab713ae70956ed7369bafbbaa55353ffca9fc94a1cee3b9838586a2a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:4a0e0a1016b8a1dcbfed5fb6ec1a190a00d91b759bbfb5a01890d39159fd5da9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWCC32319977
- Bitcoin block existence check
- https://blockstream.info/api/block/960340