ISRC QZTB42347946
Verified recording
QZTB42347946 is “Off Papers” by Hardini,
registered on the CopyrightChains blockchain with CopyrightID
0x7a7aae9bb6965e987f175fa6244bf52ac7ab28e51d077f1f5a5dc0c15bbeb824 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42347946.
Recording identifiers
- ISRC
- QZTB42347946
- Title
- Off Papers
- Artist
- Hardini
- CopyrightID (CopyrightChains transaction hash)
0x7a7aae9bb6965e987f175fa6244bf52ac7ab28e51d077f1f5a5dc0c15bbeb824
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:4d66e58e145d90e22286657815f87d6feb57fae05a533804403fe603ac5891f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42347946
- Bitcoin block existence check
- https://blockstream.info/api/block/960368