ISRC USHM81377712
Verified recording
USHM81377712 is “Extraspecial” by Mark Lettieri,
registered on the CopyrightChains blockchain with CopyrightID
0x8602634d1fa670789545ecbb2dbb3e52acec17b2ce43b66a2785ee2482766085 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/USHM81377712.
Recording identifiers
- ISRC
- USHM81377712
- Title
- Extraspecial
- Artist
- Mark Lettieri
- CopyrightID (CopyrightChains transaction hash)
0x8602634d1fa670789545ecbb2dbb3e52acec17b2ce43b66a2785ee2482766085
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1bef81c53b9f9f77a16bc8b63d1b8d785b1338eb714ff53c16e2b09a610a44cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM81377712
- Bitcoin block existence check
- https://blockstream.info/api/block/953520