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.
🔒 Verified · Secured in the MPE Vault
PlayerKen Griffey Jr.
Year1991
SetTopps
Card #790
GradeMpe Mint+
SerialMPE-1341653
⛓️ Authenticity & custody
🔐Authenticity fingerprint #a31c8147123
👛Custody wallet 0xCCS72e3027b
🧾Ledger reference 72e3027b300
🏭Graded & encapsulated by MPE Grading
🏦Held in the MPE Vault · insured digital custody
🔗 Ownership & provenance
1 recorded hand-off since grading.
🔄
Marlon Doan → Eric Sonnentag ·
💰 Sales history
No recorded marketplace sales yet — this card hasn't changed hands on
MPE.