ISRC US3DF2439693
Verified recording
US3DF2439693 is “Cal Tech” by Lxst,
registered on the CopyrightChains blockchain with CopyrightID
0xc723048c060c774d6e52297bca52b9241fb64be22c7faeb906bc8572d14c926b and independently timestamped
in Bitcoin block 957032 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2439693.
Recording identifiers
- ISRC
- US3DF2439693
- Title
- Cal Tech
- Artist
- Lxst
- CopyrightID (CopyrightChains transaction hash)
0xc723048c060c774d6e52297bca52b9241fb64be22c7faeb906bc8572d14c926b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T11:43:09+00:00
- Bitcoin block
- 957032
- Canonical record hash
sha256:94b9bc43387339fb895737e3623bc434e5b7e68509e65030323e503fd45cf9b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2439693
- Bitcoin block existence check
- https://blockstream.info/api/block/957032