| Item | Description | Qty |
|---|---|---|
| 1 | Acrylic shell, front | 1 |
| 2 | Graded card | 1 |
| 3 | Acrylic shell, rear | 1 |
Cifr
TitleStandard graded slabDwg noSTD–001Scale2:1SectionA–ASealMechanical only
Two shells and a card. Nothing in the assembly can register that it was opened.
Graded Collectibles & Memorabilia
The cryptographic seal for graded collectibles.
Sonic-welded silicon, sub-second tap verification, immutable digital provenance.
Sealed
Cert 8841·0AE2·77C1
<300msTap handshakeOn-chip key challenge
No appNative readCoreNFC / Android
1 of 14Live censusPopulation on tap
VoidOn breachPermanent chip state
Tamper-Evident Sonic Sealing
A printed label proves printing. Silicon proves the seal.
| Item | Description | Qty |
|---|---|---|
| 1 | Acrylic shell, front | 1 |
| 2 | Graded card | 1 |
| 3 | Silicon tamper-loop, 0.3 mm | 1 |
| 4 | Acrylic shell, rear | 1 |
Cifr
TitleCifr sealed slabDwg noCFR–002Scale2:1SectionA–ASealSilicon tamper-loop
One silicon layer. The same pry fractures it, and the chip latches to void.
The 3-Second Collector Experience
Tap. Challenge. Deed.
- 01
The slab tap
Any smartphone taps the chip in the acrylic holder. No app.
- 02
Cryptographic handshake
On-chip key challenge under 300ms. Replays and clones rejected.
- 03
Digital deed resolution
The verified asset passport and condition ledger open instantly.
Collector Asset Portal
Population by tier — total gradedSynced
Verified sales — this grade+44.9%
Four modules behind one tap.
| Axis | Score |
|---|---|
| Centering | 10 |
| Corners | 10 |
| Edges | 9.5 |
| Surface | 10 |
| Overall | 10 |
Scan1200 dpi archival
01
ModuleVerified item archiveDwg noMOD–001GradeGem mint 10
Every sub-grade and the factory scan, signed to the chip at encapsulation.
RarityTop 0.4%
This asset1 of 14
02
ModuleLive population reportDwg noMOD–002SyncReal time
Census and rarity percentile resolve live, on the tap.
| Ev | Chain of custody | Locus |
|---|---|---|
| 1 | Encapsulated | Grading floor |
| 2 | Transferred | Convention floor |
| 3 | Held | Current deed |
03
ModulePeer-to-peer transferDwg noMOD–003LedgerImmutable
Custody moves with a one-time handshake. Stolen slabs cannot be re-deeded.
Equity$14,200
AppraisalLogged
04
ModuleReal-time valuationDwg noMOD–004SourceVerified sales
Only cryptographically verified sales enter the index.
Grading House Ingestion
Three steps on the encapsulation line.
- 01
Encapsulation
Inlay positioned on the perimeter during ultrasonic assembly.
- 02
Cryptographic binding
Grade, sub-scores and imagery signed into the secure element.
- 03
Sealed dispatch
Shipped with hardware-grade tamper immunity for life.