ISRC USMC14604331
Verified recording
USMC14604331 is “Carioca” by Gus Kahn,
registered on the CopyrightChains blockchain with CopyrightID
0xaccf6935194d1b7e04fa754ee5a4069472cdaf48a8c2f18efb06e0a89c1f5132 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC14604331.
Recording identifiers
- ISRC
- USMC14604331
- Title
- Carioca
- Artist
- Gus Kahn
- CopyrightID (CopyrightChains transaction hash)
0xaccf6935194d1b7e04fa754ee5a4069472cdaf48a8c2f18efb06e0a89c1f5132
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:d0ca25e58b6f89917121ae0383e3098df952a14aa33de7dd503a47b9f61bc964- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC14604331
- Bitcoin block existence check
- https://blockstream.info/api/block/960403