ISRC QZTB22271744
Verified recording
QZTB22271744 is “Rooftop” by Sam Haft,
registered on the CopyrightChains blockchain with CopyrightID
0xc9031598dd70b143ba93fac1eb67263c409efa9d3d8aaf470f6eb7fa48530dcf and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB22271744.
Recording identifiers
- ISRC
- QZTB22271744
- Title
- Rooftop
- Artist
- Sam Haft
- CopyrightID (CopyrightChains transaction hash)
0xc9031598dd70b143ba93fac1eb67263c409efa9d3d8aaf470f6eb7fa48530dcf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2a1af029b3d49e10ee5b0c56fadb52d0ca964cdfc20447253fef0396a0d0b1c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB22271744
- Bitcoin block existence check
- https://blockstream.info/api/block/953520