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 2ND Award a ₱1.1M contract to AL HANDASA CONSTRUCTIONNational agencies

Transaction hash:

d46b16bb87c55aa8063ceec45e0b14e85e806a30926a76d11a6f1e0f62830774

Status:

Included and unchanged

Block:

#3,011 3,002 blocks after it

Position in block:

Transaction 102 of 124

Award day:

Mar 9, 2017 (9 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 2ND

To:

AL HANDASA CONSTRUCTION

Value:

₱1,113,393.61

Project:

17LE0081,noa,reso,contract,ntp

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 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 #3,011 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 2ND awarded it to AL HANDASA CONSTRUCTION on 2017-03-09.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17LE0081: 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 2017-05-19). 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 d46b16bb87…830774now …
2. Block Merkle root changed
stored 90840ff5e9…bd6a14now …
3. Block #3011 hash changed
stored 97cd787226…3d346fnow …

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

leaf d46b16bb87c55aa8063ceec45e0b14e85e806a30926a76d11a6f1e0f62830774
01 R d58797b67ffa98a912c49267447ee50b7150f1874239ca222a2389e750703513
02 L 99eb23ccae0c4fd5144c4534986f8b82171f36a94ff35df742c936819e980dbf
03 L ecc0ac58948fbc76f006645626fb0c747c8f9e3218384c3f88ca3465838cad4d
04 R ffeb6f6f3bd88153664a16486d1d42ca2602ea63520b015d2c62c7d07656ba63
05 R 0d42675b057f3f2d1dde16986c3fbeb2cd9e5b7d035d8ac709ad2e9e84010deb
06 L 9506c211c8082f43788ca2f133c501fd4bb2ca497b7df435b6ad620d37524a29
07 L 8eef04768f0c318d3908263d7d249249aebb8b6fd81a217450a28a692dd732ef
root 90840ff5e9dc1969a1d5888be6658a3c10f971a7bded03dc0832028963bd6a14