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 - DAVAO DEL SUR 1ST Award a ₱9.0M contract to A.V. MESIONA CONSTRUCTION INCORPORATEDNational agencies

Transaction hash:

46af08f3f799f9717d01c72d96ecef870545b713595e55057dbb8aa6568ba682

Status:

Included and unchanged

Block:

#2,909 3,104 blocks after it

Position in block:

Transaction 31 of 121

Award day:

Nov 18, 2016 (9 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 1ST

To:

A.V. MESIONA CONSTRUCTION INCORPORATED

Value:

₱9,000,000.00

Project:

16LD0058 - NOA, NTP & Contract

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 1ST

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 #2,909 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)
DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.
Partly
Open
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 - DAVAO DEL SUR 1ST awarded it to A.V. MESIONA CONSTRUCTION INCORPORATED on 2016-11-18.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16LD0058: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2017-06-14). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 46af08f3f7…8ba682now …
2. Block Merkle root changed
stored 4af697560d…fbe2a9now …
3. Block #2909 hash changed
stored e8b25bb022…29171anow …

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 120 records. Each step hashes the current value together with the sibling shown.

leaf 46af08f3f799f9717d01c72d96ecef870545b713595e55057dbb8aa6568ba682
01 L 4428947136fc60a760cb7b400bfbe4c751808b4bf14a1b138921f90d0137b87b
02 L 460d4629da1a1896b1e62dc2707d28618fd3839df962b9691ed82f8ceb360337
03 L ce4666d67043bb51b01e4a2b77f584fa3dfcdcf47850872f7180a7f83736a48e
04 L bbe562ac93236ee34d34e139cc08d82cc91aeeaf7a102c42929edb959d2d979e
05 L 80a561893d02590e8c739e2f1b0a3c151d30d376a550c625b854e697fd89507f
06 R a3a5c32196e2450c3e9eb3829addc22d7e0212e97f6b28a28cb30941490cba1e
07 R 51f919983fd6309239f26b0b069180d5eb520c543815de129b77857d9c3279e7
root 4af697560df493cc9d4e9eee7066d21bcf7c3c0ae2fab3e8aed041bf87fbe2a9