ISRC QZFZ21998820
Verified recording
QZFZ21998820 is “Twelve” by Smilk,
registered on the CopyrightChains blockchain with CopyrightID
0xc65719a797b62c3332f466300edcd1abcab3c81b5ed6b11e05f1ac23ad6a9302 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ21998820.
Recording identifiers
- ISRC
- QZFZ21998820
- Title
- Twelve
- Artist
- Smilk
- CopyrightID (CopyrightChains transaction hash)
0xc65719a797b62c3332f466300edcd1abcab3c81b5ed6b11e05f1ac23ad6a9302
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e65bf0a760c716883d68de85350c64bceec60c853a8019154923ba47bfa4d154- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ21998820
- Bitcoin block existence check
- https://blockstream.info/api/block/957118