ISRC UK4Y81500001
Verified recording
UK4Y81500001 is “Qualm” by Sorrow,
registered on the CopyrightChains blockchain with CopyrightID
0x16c95760e94022c9bafd3ce56ae6202ae91767d4726c86c9927b35a74cf5d9d1 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK4Y81500001.
Recording identifiers
- ISRC
- UK4Y81500001
- Title
- Qualm
- Artist
- Sorrow
- CopyrightID (CopyrightChains transaction hash)
0x16c95760e94022c9bafd3ce56ae6202ae91767d4726c86c9927b35a74cf5d9d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:dc68df3490dc1fea7d40c89b6aa6c7ed75955fbbabd4805540da00f108acbb13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK4Y81500001
- Bitcoin block existence check
- https://blockstream.info/api/block/956302