ISRC USUM70506387
Verified recording
USUM70506387 is “FACK” by Eminem,
registered on the CopyrightChains blockchain with CopyrightID
0x402d09894dc39ecc748369d82dca46f4047d1c4a368157b57a56690e9116de03 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70506387.
Recording identifiers
- ISRC
- USUM70506387
- Title
- FACK
- Artist
- Eminem
- CopyrightID (CopyrightChains transaction hash)
0x402d09894dc39ecc748369d82dca46f4047d1c4a368157b57a56690e9116de03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:752309371a13fcc8f1b81bcba60c6efa6b519d92737316786c1af609e8935fc0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70506387
- Bitcoin block existence check
- https://blockstream.info/api/block/953513