
118 Tremont St, Unit 4
Boston, MA
Underwrite the record, not the narrative.
A Zillow AVM and a CoStar comp are claims — numbers derived from other numbers. This dossier blends three independent provenance signals so you can see how much of this asset's value story is proven on the chain versus assumed.
Verified appraised value
PropRate vs 3.90% market
Verified parties attested
40%of the gain is a permitted, signed-off renovation on the Propreti chain — not a story the appraiser is asking you to believe. The registry knows the sale price. It cannot see the work.
See the verified Build StoryThe value wasn't typed into a PDF. It was authored by the appraiser and attested by the lender, broker, and owner in one room — the conversation is the record. Each acceptance is a ledger event, seeding a transaction-provenance graph no portal holds.
Every other platform sells you a claim— an estimate built from other people's estimates. The Asset Dossier is the first view where the value drivers are either chain-verified or honestly labeled an assumption. It is Aladdin for the physical world's provenance: capital underwritten against proof, not narrative. At scale, this is the record every built asset on Earth carries — and the one only Propreti can issue.
Prototype note: records are honest-seeded; the math (NOI, cap rate, lift shares, confidence blend) is real and computed. Becomes a truly kept — and truly defensible — record at the persistence backend milestone.