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 - NORTH COTABATO 2ND Award a ₱2.3M contract to HAQ CONSTRUCTIONNational agencies

Transaction hash:

7ab94a2dd14fa1e0ed50daba3f8762f6385c66d5f7222c86da4024090b0b587c

Status:

Included and unchanged

Block:

#2,857 3,156 blocks after it

Position in block:

Transaction 39 of 86

Award day:

Sep 22, 2016 (10 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND

To:

HAQ CONSTRUCTION

Value:

₱2,257,475.30

Project:

16MD0085

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND

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 #2,857 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 - NORTH COTABATO 2ND awarded it to HAQ CONSTRUCTION on 2016-09-22.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16MD0085: 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 2017-02-10). 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 7ab94a2dd1…0b587cnow …
2. Block Merkle root changed
stored 0d80c7c20d…031668now …
3. Block #2857 hash changed
stored ab710e2419…4925d6now …

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

leaf 7ab94a2dd14fa1e0ed50daba3f8762f6385c66d5f7222c86da4024090b0b587c
01 L 7a005eeb98602118c7ecd88f69a0eff509eef8b11b2f370fd9cb7067bb565884
02 L 04959c3341f578939039704946a73ddf1bbe5289b1029bbf2aa8a8a6295c1579
03 L 946ca023247d783c44ba1c54a73138e0019154f6b82ed7e237f675824275604a
04 R 5423793cb16aa864b2e6b5a06721b3569e4ea6d583b99d2de00d2da9a457fe63
05 R 0bf28f1bc74bf338f1458d46fefd04a23d6789f0faa6ae2984a2547342671c43
06 L 09751a43e7b6f7a2b09d9cb4f31237069fb28ce6fc0a2a133d7d411b49dd7ff4
07 R a75b15a904126507f4a636ce32c8420caaa004de33f74c04e1e7ae2eacdcbb3b
root 0d80c7c20db66997eb371bf322d2dfd2516ea41001bfc74b3f495ec2ee031668