ISRC QZTVM2329606
Verified recording
QZTVM2329606 is “Sem Refrão” by CaeOff,
registered on the CopyrightChains blockchain with CopyrightID
0x068547cfb2a08dbb4d4896a26223cf3de2b436cb256836fe65007ca9130b77d1 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTVM2329606.
Recording identifiers
- ISRC
- QZTVM2329606
- Title
- Sem Refrão
- Artist
- CaeOff
- CopyrightID (CopyrightChains transaction hash)
0x068547cfb2a08dbb4d4896a26223cf3de2b436cb256836fe65007ca9130b77d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:48b2b8e122c5b408fb09d6b9b24344669547da379db82afe46534271082ff205- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTVM2329606
- Bitcoin block existence check
- https://blockstream.info/api/block/960459