ISRC USNLR2000749
Verified recording
USNLR2000749 is “My Sacrifice” by Jefferson Friedman,
registered on the CopyrightChains blockchain with CopyrightID
0x8b74a6471f8f3c96a8d72eef05b19f1ac3598aff1fd7f6cb6ad9171ce1ec05c6 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR2000749.
Recording identifiers
- ISRC
- USNLR2000749
- Title
- My Sacrifice
- Artist
- Jefferson Friedman
- CopyrightID (CopyrightChains transaction hash)
0x8b74a6471f8f3c96a8d72eef05b19f1ac3598aff1fd7f6cb6ad9171ce1ec05c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:827fe31781d396d9398e2c1a65f48c9dcf9fb377f61b2768aab456459d0f614a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR2000749
- Bitcoin block existence check
- https://blockstream.info/api/block/960105