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 ₱2.8M contract to VCH CONSTRUCTION & TRADINGNational agencies

Transaction hash:

1fb53dc1f9050d2bd46cd652c6c065d4dcd5e5d1b05521b2b3f47cbdcaadc099

Status:

Included and unchanged

Block:

#2,892 3,121 blocks after it

Position in block:

Transaction 18 of 198

Award day:

Oct 28, 2016 (10 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 1ST DEO

To:

VCH CONSTRUCTION & TRADING

Value:

₱2,776,770.26

Project:

16EE0083-Construction of Technical Vocational-Live

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 #2,892 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 - PALAWAN 1ST DEO awarded it to VCH CONSTRUCTION & TRADING on 2016-10-28.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16EE0083: 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 2017-03-08). 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 1fb53dc1f9…adc099now …
2. Block Merkle root changed
stored 8dbed80952…7826fenow …
3. Block #2892 hash changed
stored 376f221083…89544bnow …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 197 records. Each step hashes the current value together with the sibling shown.

leaf 1fb53dc1f9050d2bd46cd652c6c065d4dcd5e5d1b05521b2b3f47cbdcaadc099
01 R 1fe53ab5d5d1e18de34c000e758f0537a73f9fc58ccc0523e5d4b2cae9c3eb66
02 L 91f21a149693f2b643ffdc469754f6364e033664dfb6358b792367c35a630a56
03 R 4fd72cad6006fd8254c0bb1de037cb75b35b31852b41f75b00bdae09d683e5b6
04 R 222fa75c3ec526665320d3c3aab59479bb27d871388b86131fe9c8719fa5a379
05 L 738b71a08316e01f4cd48beadc4d26ada552e12af5ccbcaf4b5e08ac25230dc9
06 R 458b8c1f828cb5c9a0bdb036485f87b295b5e73c0291fcbdce821598f8323af1
07 R 8da8a12614e1bb3ec4f5aae6f70b70c7dda42f87b5fd163bd34fe8c130692dd7
08 R c3b7d808d5ca5bdf7ff3a7b58538aae0437fad4067f0968b9fcfe41da9cc6772
root 8dbed80952480735b9979407d9da24ff5ee23d8fdd036947e822fb68f67826fe