ISRC QZ2EW2300147
Verified recording
QZ2EW2300147 is “Black Iris” by Mark Lettieri,
registered on the CopyrightChains blockchain with CopyrightID
0x306de6e685f95c4c27cce3548e4a4b41f57a95317cf50ee01396d778fc89df8d 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/QZ2EW2300147.
Recording identifiers
- ISRC
- QZ2EW2300147
- Title
- Black Iris
- Artist
- Mark Lettieri
- CopyrightID (CopyrightChains transaction hash)
0x306de6e685f95c4c27cce3548e4a4b41f57a95317cf50ee01396d778fc89df8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:51f4a9f1acd759ff396221212d12370f8674c56f9c1d31e18ae2ed1da4cb867a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2EW2300147
- Bitcoin block existence check
- https://blockstream.info/api/block/953520