ISRC FRX872135619
Verified recording
FRX872135619 is “不忐忑” by 龔琳娜,
registered on the CopyrightChains blockchain with CopyrightID
0x9075a3d61c377dcc235d8ec21c8d86fb6934fc708295c24d5f690bc61f899f52 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX872135619.
Recording identifiers
- ISRC
- FRX872135619
- Title
- 不忐忑
- Artist
- 龔琳娜
- CopyrightID (CopyrightChains transaction hash)
0x9075a3d61c377dcc235d8ec21c8d86fb6934fc708295c24d5f690bc61f899f52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:c1e5e6a774411ca3ba9322669d621b690bd364297b66132f3811ce848ce35a9e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX872135619
- Bitcoin block existence check
- https://blockstream.info/api/block/960185