ISRC QZTB62434492
Verified recording
QZTB62434492 is “double back” by billy !,
registered on the CopyrightChains blockchain with CopyrightID
0xe362c6e712d557d2f4189f7705bc9be2182f3139e711f79c6fc3a3c19df5894f and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB62434492.
Recording identifiers
- ISRC
- QZTB62434492
- Title
- double back
- Artist
- billy !
- CopyrightID (CopyrightChains transaction hash)
0xe362c6e712d557d2f4189f7705bc9be2182f3139e711f79c6fc3a3c19df5894f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:a999edea75e9c5e84e556d5d9ce70550d47be6f35cc17e8aceaee8972513118b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB62434492
- Bitcoin block existence check
- https://blockstream.info/api/block/959123