ISRC QZTPX2470909

Verified recording

QZTPX2470909 is “kill 4 u” by brb., registered on the CopyrightChains blockchain with CopyrightID 0xad3646f8b169f9a06b44f356e9bb51409603ed679823bd8ea82b9d147838ab13 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2470909.

Recording identifiers

ISRC
QZTPX2470909
Title
kill 4 u
Artist
brb.
CopyrightID (CopyrightChains transaction hash)
0xad3646f8b169f9a06b44f356e9bb51409603ed679823bd8ea82b9d147838ab13

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:ac25b8ab48bbb309abcc09474d457b0ae8e62bdc33a047bbb483e2c56c162068
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2470909
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: kill 4 u · Machine-readable JSON-LD