ISRC US4R31139531
Verified recording
US4R31139531 is “Cakewalk” by Mazz Swift,
registered on the CopyrightChains blockchain with CopyrightID
0x854ecf9679f8dd12b34d4dece221f37225f7890e20f0a253e1208206e10740f4 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/US4R31139531.
Recording identifiers
- ISRC
- US4R31139531
- Title
- Cakewalk
- Artist
- Mazz Swift
- CopyrightID (CopyrightChains transaction hash)
0x854ecf9679f8dd12b34d4dece221f37225f7890e20f0a253e1208206e10740f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bd52350889f91090708acf808bce191d05fc3b4a879339dc4bd77136f4ed7085- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31139531
- Bitcoin block existence check
- https://blockstream.info/api/block/957118