ISRC CNF290830906
Verified recording
CNF290830906 is “知音” by 黑鸭子组合,
registered on the CopyrightChains blockchain with CopyrightID
0xfcfbe63b9bbea505510a035e20f21c6888c09471170611d6bac53faf271677c3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNF290830906.
Recording identifiers
- ISRC
- CNF290830906
- Title
- 知音
- Artist
- 黑鸭子组合
- CopyrightID (CopyrightChains transaction hash)
0xfcfbe63b9bbea505510a035e20f21c6888c09471170611d6bac53faf271677c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:86863d8c42ca577abb6ceac22ffac31ccbf5a7fe8147c282d77992640999b2a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNF290830906
- Bitcoin block existence check
- https://blockstream.info/api/block/957118