ISRC US3DF2156588
Verified recording
US3DF2156588 is “Matatan” by Kaleb Di Masi,
registered on the CopyrightChains blockchain with CopyrightID
0x9cfe4f9a238c95444a8ef0ec172fe31ae0a96c6e5b9b4aba53e6f0fb17a1fe50 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2156588.
Recording identifiers
- ISRC
- US3DF2156588
- Title
- Matatan
- Artist
- Kaleb Di Masi
- CopyrightID (CopyrightChains transaction hash)
0x9cfe4f9a238c95444a8ef0ec172fe31ae0a96c6e5b9b4aba53e6f0fb17a1fe50
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3cc7f30c718ba98848a3d4834b93c5c3f83fec95d421d0b4ac36a5736773d14d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2156588
- Bitcoin block existence check
- https://blockstream.info/api/block/957118