ISRC QZHN42134283
Verified recording
QZHN42134283 is “SLEEPN” by Cali Cartier,
registered on the CopyrightChains blockchain with CopyrightID
0x4fd07210528d8c59ae1f8bd1464f8123e9446ca05c246f1523b54db9da6b5b58 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/QZHN42134283.
Recording identifiers
- ISRC
- QZHN42134283
- Title
- SLEEPN
- Artist
- Cali Cartier
- CopyrightID (CopyrightChains transaction hash)
0x4fd07210528d8c59ae1f8bd1464f8123e9446ca05c246f1523b54db9da6b5b58
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d4b600ffa2913ac23018c657022779aec844ac7afe34db4962f227aa8fa87622- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN42134283
- Bitcoin block existence check
- https://blockstream.info/api/block/957118