ISRC QZ2EW2300151
Verified recording
QZ2EW2300151 is “Saturday Stuff” by Mark Lettieri,
registered on the CopyrightChains blockchain with CopyrightID
0xac5b01b2045cba6dc835d17f35c0deac83a718e58102f23bc519c9c6bd57e8c1 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/QZ2EW2300151.
Recording identifiers
- ISRC
- QZ2EW2300151
- Title
- Saturday Stuff
- Artist
- Mark Lettieri
- CopyrightID (CopyrightChains transaction hash)
0xac5b01b2045cba6dc835d17f35c0deac83a718e58102f23bc519c9c6bd57e8c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b4921aa77a52634d135b318b3f9c136c1ca5c6c389a2aef349c7d0526a1f8823- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2EW2300151
- Bitcoin block existence check
- https://blockstream.info/api/block/953520