ISRC QZQAY2252060
Verified recording
QZQAY2252060 is “Sorry Mother Fucker” by Leroy Biggs,
registered on the CopyrightChains blockchain with CopyrightID
0x33826e9eb63bf43fb768ed6a06be636f54267d610f7bf07352f0b44ccd0f4a53 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZQAY2252060.
Recording identifiers
- ISRC
- QZQAY2252060
- Title
- Sorry Mother Fucker
- Artist
- Leroy Biggs
- CopyrightID (CopyrightChains transaction hash)
0x33826e9eb63bf43fb768ed6a06be636f54267d610f7bf07352f0b44ccd0f4a53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:a67232ad60ae935162b30c5f021ca7756f406c45d3fc86059cc43f289cbc41b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZQAY2252060
- Bitcoin block existence check
- https://blockstream.info/api/block/960138