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 1ST DEO Award a ₱6.6M contract to ST. GERRARD CONSTRUCTIONNational agencies

Transaction hash:

c2f97d71270ca296651150e590618dbc54f2476cbcdd438cf9bf9f8b0394234d

Status:

Included and unchanged

Block:

#2,840 3,173 blocks after it

Position in block:

Transaction 84 of 108

Award day:

Sep 2, 2016 (10 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 1ST DEO

To:

ST. GERRARD CONSTRUCTION

Value:

₱6,642,561.18

Project:

16EE0056-Construction of 2 Storey 4 CL Magara Scho

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 1ST 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 #2,840 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 1ST DEO awarded it to ST. GERRARD CONSTRUCTION on 2016-09-02.
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 c2f97d7127…94234dnow …
2. Block Merkle root changed
stored ca35a458de…7801b9now …
3. Block #2840 hash changed
stored 734575efe2…d47826now …

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

leaf c2f97d71270ca296651150e590618dbc54f2476cbcdd438cf9bf9f8b0394234d
01 R c3a593450094d1e83cc3c320a763dabc9cc390bee44f650311534bbb3044f6b3
02 R cecea84bda9e3bc83af7fceea2b6c5b497dda18857c9a7e6ebd3fa4666dedbac
03 L 666f646821eba973ac58597f5493e9cca818fa0138c6efdcd9112a24317324e9
04 R 89a38f3e646f6eee76d31261b5dd1b6ba4b6f11115ed252dc36b2f5be5923c86
05 L aa0239adaa3220be7cb6f467d1e21d6e7fb6ef9ec02344c315f02206bec5b084
06 R 013f600226be29c3684b25a7d0bf31fc81efb47714b6f91327fa23263831ef5d
07 L c24f4d4e61e9a83b0606ea2894aebf93945cd12340e70dfc383f3db5e44cafff
root ca35a458de0e9777950dbc601fcd5e0ba64c20385e838d49e5dfd419827801b9