ISRC QZFYY2116865
Verified recording
QZFYY2116865 is “Your Only” by 4am Kru,
registered on the CopyrightChains blockchain with CopyrightID
0x3557b41022ff9c8c1bce1f9ae71456d4fa35df4ee3b1190883efd6ce6815e02d 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/QZFYY2116865.
Recording identifiers
- ISRC
- QZFYY2116865
- Title
- Your Only
- Artist
- 4am Kru
- CopyrightID (CopyrightChains transaction hash)
0x3557b41022ff9c8c1bce1f9ae71456d4fa35df4ee3b1190883efd6ce6815e02d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4a3e50b0d20f69be0569f3085ff5e141e999b9edc95ff2a92bc2443b9aac9798- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY2116865
- Bitcoin block existence check
- https://blockstream.info/api/block/953520