ISRC QMPKX1838230
Verified recording
QMPKX1838230 is “Flex” by UBUR,
registered on the CopyrightChains blockchain with CopyrightID
0x8194690fb9cd64c0e01e3e6ab1f51da696efc5f34d3b4b9d7c653f53de857fb4 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMPKX1838230.
Recording identifiers
- ISRC
- QMPKX1838230
- Title
- Flex
- Artist
- UBUR
- CopyrightID (CopyrightChains transaction hash)
0x8194690fb9cd64c0e01e3e6ab1f51da696efc5f34d3b4b9d7c653f53de857fb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8667c3a0aa0886c14af3f35c4c0429dec1710c784399a55ecfe3c658ddebe1d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMPKX1838230
- Bitcoin block existence check
- https://blockstream.info/api/block/956304