ISRC QZFZ52149001
Verified recording
QZFZ52149001 is “Return” by K Carbon,
registered on the CopyrightChains blockchain with CopyrightID
0xd1a4345b13668c54737d58c7ef7e1be9b86f761b9adfbb7dc5354b6b74477264 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52149001.
Recording identifiers
- ISRC
- QZFZ52149001
- Title
- Return
- Artist
- K Carbon
- CopyrightID (CopyrightChains transaction hash)
0xd1a4345b13668c54737d58c7ef7e1be9b86f761b9adfbb7dc5354b6b74477264
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:22ef38a9b7f4bd01b1fb6f814f268b4877dfe84557dff8743a154658b64380e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52149001
- Bitcoin block existence check
- https://blockstream.info/api/block/960427