ISRC QZFYY2466535
Verified recording
QZFYY2466535 is “UNDERLINE” by 灵超,
registered on the CopyrightChains blockchain with CopyrightID
0x668161eb0f0bb85044b36ff4680752d120e51fede1cea645c9f3559d902f01f0 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/QZFYY2466535.
Recording identifiers
- ISRC
- QZFYY2466535
- Title
- UNDERLINE
- Artist
- 灵超
- CopyrightID (CopyrightChains transaction hash)
0x668161eb0f0bb85044b36ff4680752d120e51fede1cea645c9f3559d902f01f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:93afac386ad5659a9ccfa379da82c3fadf096626eaad4ee89e5548ba2e9472a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY2466535
- Bitcoin block existence check
- https://blockstream.info/api/block/956302