ISRC QZRP52169458
Verified recording
QZRP52169458 is “Throw Sumn” by big lex,
registered on the CopyrightChains blockchain with CopyrightID
0x54a5164cc3617b5100e5c351da7a09fe7541be7260857bd3fd66d7366634eb2a and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP52169458.
Recording identifiers
- ISRC
- QZRP52169458
- Title
- Throw Sumn
- Artist
- big lex
- CopyrightID (CopyrightChains transaction hash)
0x54a5164cc3617b5100e5c351da7a09fe7541be7260857bd3fd66d7366634eb2a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:dfae97b38cb2cab37250e3ebd4a2b81baf74af5bcb4d8a551a6d2a39b4575af0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP52169458
- Bitcoin block existence check
- https://blockstream.info/api/block/960258