ISRC QZTB42355163
Verified recording
QZTB42355163 is “Deeper” by OTB Fastlane,
registered on the CopyrightChains blockchain with CopyrightID
0x66d4105dd90fcebc3cd91183e0d4ec3b2abba4943a8c0e35d9500d68a610a991 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42355163.
Recording identifiers
- ISRC
- QZTB42355163
- Title
- Deeper
- Artist
- OTB Fastlane
- CopyrightID (CopyrightChains transaction hash)
0x66d4105dd90fcebc3cd91183e0d4ec3b2abba4943a8c0e35d9500d68a610a991
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3f644d7fe5c16cb1b1c551e8f2ea9330190ae8b624ee4c39fc39c1576e32496e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42355163
- Bitcoin block existence check
- https://blockstream.info/api/block/956304