ISRC QZWDW2212061
Verified recording
QZWDW2212061 is “L4” by K John,
registered on the CopyrightChains blockchain with CopyrightID
0x11fbdca53ed3a4bb6c195c2c6cc060b480fd8e47444041ac422d064ed7ffaf19 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/QZWDW2212061.
Recording identifiers
- ISRC
- QZWDW2212061
- Title
- L4
- Artist
- K John
- CopyrightID (CopyrightChains transaction hash)
0x11fbdca53ed3a4bb6c195c2c6cc060b480fd8e47444041ac422d064ed7ffaf19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:89d46fa5958391f4ed37bf1360fd7000f690ff5b7dbbb182227dd8496f28d3a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDW2212061
- Bitcoin block existence check
- https://blockstream.info/api/block/953520