ISRC US25X1092021
Verified recording
US25X1092021 is “Bemsha Swing” by MAST,
registered on the CopyrightChains blockchain with CopyrightID
0x006f83a34c8046100d64e0343fd0d6c3facea3103d078ea0bcaa6c49c58ab065 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US25X1092021.
Recording identifiers
- ISRC
- US25X1092021
- Title
- Bemsha Swing
- Artist
- MAST
- CopyrightID (CopyrightChains transaction hash)
0x006f83a34c8046100d64e0343fd0d6c3facea3103d078ea0bcaa6c49c58ab065
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:6898f9123632be27c9c84048478dfe41f39561749ca948ae520a59afcac3e836- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US25X1092021
- Bitcoin block existence check
- https://blockstream.info/api/block/960441