ISRC USSF10309316
Verified recording
USSF10309316 is “Concord Rag” by J.E. Mainer's Mountaineers,
registered on the CopyrightChains blockchain with CopyrightID
0xca116af217bdb1281801c1677e66fa90a7b192fcc3aeb196b526d5ec486ad81b 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/USSF10309316.
Recording identifiers
- ISRC
- USSF10309316
- Title
- Concord Rag
- Artist
- J.E. Mainer's Mountaineers
- CopyrightID (CopyrightChains transaction hash)
0xca116af217bdb1281801c1677e66fa90a7b192fcc3aeb196b526d5ec486ad81b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c434cfd15e2d65692c51281afe9f0df43ced4f74a42d4a9d28ac3515fc422382- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF10309316
- Bitcoin block existence check
- https://blockstream.info/api/block/957118