ISRC TWF671500221
Verified recording
TWF671500221 is “Weird Cat” by 龔鈺祺,
registered on the CopyrightChains blockchain with CopyrightID
0x66b00ef987cedee123b5c95ddf9f76fe0dd320ec02460294cd3d3479801d6796 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWF671500221.
Recording identifiers
- ISRC
- TWF671500221
- Title
- Weird Cat
- Artist
- 龔鈺祺
- CopyrightID (CopyrightChains transaction hash)
0x66b00ef987cedee123b5c95ddf9f76fe0dd320ec02460294cd3d3479801d6796
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:f2e9b5570fd346a5fb867cb6536a59b408bdba6287230a0f62aa998e443b6341- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWF671500221
- Bitcoin block existence check
- https://blockstream.info/api/block/956889