ISRC QZTB72283233
Verified recording
QZTB72283233 is “Smile” by Tep No,
registered on the CopyrightChains blockchain with CopyrightID
0xdff5f113b23ac3adaea3f4b74b03bde579c878600103f95dd2d2db6ba02000c2 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB72283233.
Recording identifiers
- ISRC
- QZTB72283233
- Title
- Smile
- Artist
- Tep No
- CopyrightID (CopyrightChains transaction hash)
0xdff5f113b23ac3adaea3f4b74b03bde579c878600103f95dd2d2db6ba02000c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0149f6f47bbd90e830666046fd26e790338925a665b9d4a8fecf81c0209e74ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB72283233
- Bitcoin block existence check
- https://blockstream.info/api/block/956302