ISRC USNA18711645
Verified recording
USNA18711645 is “Cypress” by David Lanz,
registered on the CopyrightChains blockchain with CopyrightID
0x6258afc6f182b8d59ed9cc59977d544a50684cbe02df738b7498d5100bb2289a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNA18711645.
Recording identifiers
- ISRC
- USNA18711645
- Title
- Cypress
- Artist
- David Lanz
- CopyrightID (CopyrightChains transaction hash)
0x6258afc6f182b8d59ed9cc59977d544a50684cbe02df738b7498d5100bb2289a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d6b2396be128a9e2ad2b9eb3a781985b50bd997bf7a3bed515ffb2c5e259cba3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNA18711645
- Bitcoin block existence check
- https://blockstream.info/api/block/956304