ISRC US3DF2278197
Verified recording
US3DF2278197 is “After Hours” by CMJ,
registered on the CopyrightChains blockchain with CopyrightID
0xb1971ef59bce68be5d142a7f7cbaf8c6299fc1136b163bd13b4de4431a07f35f 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/US3DF2278197.
Recording identifiers
- ISRC
- US3DF2278197
- Title
- After Hours
- Artist
- CMJ
- CopyrightID (CopyrightChains transaction hash)
0xb1971ef59bce68be5d142a7f7cbaf8c6299fc1136b163bd13b4de4431a07f35f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9c65ddb3311f035fcdd94c23f9c9f189e50554ca736ec6d6eca488b2cfca746b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2278197
- Bitcoin block existence check
- https://blockstream.info/api/block/957118