ISRC QZ2EW2300154
Verified recording
QZ2EW2300154 is “Gemstone” by Mark Lettieri,
registered on the CopyrightChains blockchain with CopyrightID
0x4c8c9b52a5a6e0e0d5816f724018af243d12e8a963cd234870de7c6e5e3ac668 and independently timestamped
in Bitcoin block 954130 on 2026-06-17.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2EW2300154.
Recording identifiers
- ISRC
- QZ2EW2300154
- Title
- Gemstone
- Artist
- Mark Lettieri
- CopyrightID (CopyrightChains transaction hash)
0x4c8c9b52a5a6e0e0d5816f724018af243d12e8a963cd234870de7c6e5e3ac668
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-17T19:07:14+00:00
- Bitcoin block
- 954130
- Canonical record hash
sha256:2162fcb7a49a0fa14b27f459f61b7243dd02bdb55b107aec0f2fb83761a1fb22- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2EW2300154
- Bitcoin block existence check
- https://blockstream.info/api/block/954130