ISRC QMB622150004
Verified recording
QMB622150004 is “From the Back of a Cab - Billy Lemos Remix” by Rostam,
registered on the CopyrightChains blockchain with CopyrightID
0xf47b99da98e4cf88f9e12255e24fc05ed25a0d657cb92ccebdcd77ae9504f8f9 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMB622150004.
Recording identifiers
- ISRC
- QMB622150004
- Title
- From the Back of a Cab - Billy Lemos Remix
- Artist
- Rostam
- CopyrightID (CopyrightChains transaction hash)
0xf47b99da98e4cf88f9e12255e24fc05ed25a0d657cb92ccebdcd77ae9504f8f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:65b070bd90eb04a9299d6c839e49169a845b6086800a0b0af07d01c475368906- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMB622150004
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: From the Back of a Cab - Billy Lemos Remix · Machine-readable JSON-LD