MPE Vault ledger
Ken Griffey, Jr. — chain of custody
Every hand this slab has passed through since it was graded, plus the authenticity fingerprint that ties the record to the physical card. How card provenance works →
🔒 Verified · Secured in the MPE Vault
PlayerKen Griffey, Jr.
Year1990
SetSeries A
Card #3
GradeMpe Nm/Mt
SerialMPE-13421489
⛓️ Authenticity & custody
🔐Authenticity fingerprint #32c62f2d0f1
🧾Ledger reference b0f168f3116
🏭Graded & encapsulated by MPE Grading
🏦Held in the MPE Vault · insured digital custody
🔗 Ownership & provenance
No hand-offs recorded yet — this slab is with its original vault
holder.
💰 Sales history
No recorded marketplace sales yet — this card hasn't changed hands on
MPE.