ISRC QZ2EW2300148
Verified recording
QZ2EW2300148 is “Blankworld” by Mark Lettieri,
registered on the CopyrightChains blockchain with CopyrightID
0x5167fbddc66542ea06c73e7486a1f4f6ad4cbf83ea2ce1a7e97243571a67a2f7 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/QZ2EW2300148.
Recording identifiers
- ISRC
- QZ2EW2300148
- Title
- Blankworld
- Artist
- Mark Lettieri
- CopyrightID (CopyrightChains transaction hash)
0x5167fbddc66542ea06c73e7486a1f4f6ad4cbf83ea2ce1a7e97243571a67a2f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c6260371ff79753ae3448ba05bb28b142e7362382729b44e3cc6b066ef6c7d81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2EW2300148
- Bitcoin block existence check
- https://blockstream.info/api/block/953520