ISRC QMFFM2400089
Verified recording
QMFFM2400089 is “Farewell (UpOnly 567) - Mix Cut” by LekSin,
registered on the CopyrightChains blockchain with CopyrightID
0xcb508d4d6a4cb7acbd31b3bbc644942496a8d246e578eefa2bc4b349f3d9d3cd and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFFM2400089.
Recording identifiers
- ISRC
- QMFFM2400089
- Title
- Farewell (UpOnly 567) - Mix Cut
- Artist
- LekSin
- CopyrightID (CopyrightChains transaction hash)
0xcb508d4d6a4cb7acbd31b3bbc644942496a8d246e578eefa2bc4b349f3d9d3cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:45c90aa5841fa800e9768b1479d6c7b1b84cf64bb1cb85f9793f12e7aa0318a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFFM2400089
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: Farewell (UpOnly 567) - Mix Cut · Machine-readable JSON-LD