ISRC TWCC31902225
Verified recording
TWCC31902225 is “4.黑森林” by Ice Paper,
registered on the CopyrightChains blockchain with CopyrightID
0x216b554418085418575f160f5f5cb5f4e7aae68282fac929228730f233c51850 and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWCC31902225.
Recording identifiers
- ISRC
- TWCC31902225
- Title
- 4.黑森林
- Artist
- Ice Paper
- CopyrightID (CopyrightChains transaction hash)
0x216b554418085418575f160f5f5cb5f4e7aae68282fac929228730f233c51850
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:81aa8d6a2fb8ea786dc78a6ccf5f48bff26be4a2c367c408693602310e253c89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWCC31902225
- Bitcoin block existence check
- https://blockstream.info/api/block/960212