DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 2ND DEO Award a ₱2.6M contract to VCH CONSTRUCTION & TRADINGNational agencies

Transaction hash:

038b16a98fbc44f100bd1e8ab24b916085fbb17ac8ec8670f740ed3f6f2dae27

Status:

Included and unchanged

Block:

#1,627 4,386 blocks after it

Position in block:

Transaction 0 of 78

Award day:

Dec 3, 2012 (13 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 2ND DEO

To:

VCH CONSTRUCTION & TRADING

Value:

₱2,635,938.20

Project:

Construction/Rehabilitation of Line 11-12 FMR, Poblacion, Narra, Palawan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 2ND DEO

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #1,627 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 2ND DEO awarded it to VCH CONSTRUCTION & TRADING on 2012-12-03.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 038b16a98f…2dae27now …
2. Block Merkle root changed
stored 0d72c568d6…8bf75cnow …
3. Block #1627 hash changed
stored d7bdfb6e3b…55fbfdnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 77 records. Each step hashes the current value together with the sibling shown.

leaf 038b16a98fbc44f100bd1e8ab24b916085fbb17ac8ec8670f740ed3f6f2dae27
01 R 03f349fd41e706044c155e6fc5c7c68f1b0544a6fa30299410bd3694f67a136d
02 R a86c704e09c9681cb28801cf6748446b84f5880fcbed89cd8b0d51b9afe6620f
03 R e1c5f914376df0c9c65393c1a44c69f100a1ecede2939f39c7d6429ea37f5641
04 R bf15080aad321383b1e3f22e938ae28705ab58eba21a19661f497e3a8c8a53c4
05 R 1e833d939d3c64cc782986f973ab22724d01dd0815fc21e327bf32b9a2b50665
06 R 0669811df6756b122e4d75a9b8673aa39f7517d608880f2f81f0488fe1e25cf6
07 R fb70c0b2945a5a9b89f7e6523c02b7ff05558b7e58a8bba69e7621ee69595060
root 0d72c568d69a17c79ee7742079e9061da23b761b3d1c1e9fb97cc07b028bf75c