ISRC USR270900011
Verified recording
USR270900011 is “7even” by Jojo Mayer,
registered on the CopyrightChains blockchain with CopyrightID
0xcf93b71991547f78e447b0d615fc4bbe644b4bf880274afc7bec518acc2edcab and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USR270900011.
Recording identifiers
- ISRC
- USR270900011
- Title
- 7even
- Artist
- Jojo Mayer
- CopyrightID (CopyrightChains transaction hash)
0xcf93b71991547f78e447b0d615fc4bbe644b4bf880274afc7bec518acc2edcab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b828d0e5d03a64f473c497dd1310b9ff7a6f036ea5dad65a3f2b67ee3c988faf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USR270900011
- Bitcoin block existence check
- https://blockstream.info/api/block/956304