ISRC QM42K1613226
Verified recording
QM42K1613226 is “Fuck Yu Fuck Yu Fuck Yu” by Sybyr,
registered on the CopyrightChains blockchain with CopyrightID
0x75bca533425b08c9cf2f3147fb9d383d4281624b7d7b1b984f899a88c801df3a and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1613226.
Recording identifiers
- ISRC
- QM42K1613226
- Title
- Fuck Yu Fuck Yu Fuck Yu
- Artist
- Sybyr
- CopyrightID (CopyrightChains transaction hash)
0x75bca533425b08c9cf2f3147fb9d383d4281624b7d7b1b984f899a88c801df3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:8243aca09b8fbd0cdac4a99be625b7177fbb6186a6f8f0322877213020fbee9e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1613226
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Fuck Yu Fuck Yu Fuck Yu · Machine-readable JSON-LD