ISRC FR7Z21400016
Verified recording
FR7Z21400016 is “Shitty Lines” by Mr President,
registered on the CopyrightChains blockchain with CopyrightID
0xe2a0ab14df720556e60051992306f851062b1d899386f0a0efff50450595e094 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7Z21400016.
Recording identifiers
- ISRC
- FR7Z21400016
- Title
- Shitty Lines
- Artist
- Mr President
- CopyrightID (CopyrightChains transaction hash)
0xe2a0ab14df720556e60051992306f851062b1d899386f0a0efff50450595e094
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:d8199daed6da85d9b48cd295020fe350d08e3fb9143ba55d6d2b8514f6d7f25b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7Z21400016
- Bitcoin block existence check
- https://blockstream.info/api/block/960448