ISRC QZW9L2351513
Verified recording
QZW9L2351513 is “Duki” by Cosculluela,
registered on the CopyrightChains blockchain with CopyrightID
0x8e3722957cec6bfbd7ba1a3d22493321a35db20040870a4a6eff26387ad3f385 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2351513.
Recording identifiers
- ISRC
- QZW9L2351513
- Title
- Duki
- Artist
- Cosculluela
- CopyrightID (CopyrightChains transaction hash)
0x8e3722957cec6bfbd7ba1a3d22493321a35db20040870a4a6eff26387ad3f385
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:1e639f9cd54801552f352031f37941a48e1b4b1340177dd8e91edd7bf50b5c7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2351513
- Bitcoin block existence check
- https://blockstream.info/api/block/953515