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 - AGUSAN DEL SUR 1ST Award a ₱9.7M contract to ARQ BUILDERSNational agencies

Transaction hash:

ffa6fdf5a15d21c6bf75feb631e6b36d6fd990d86ae9d8dd777c219c179aa302

Status:

Included and unchanged

Block:

#3,045 2,968 blocks after it

Position in block:

Transaction 168 of 170

Award day:

Apr 12, 2017 (9 yrs 7 mo ago)

From:

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

To:

ARQ BUILDERS

Value:

₱9,650,275.97

Project:

17NB0059

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN 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 #3,045 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 DOH HFEP", 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 - AGUSAN DEL SUR 1ST awarded it to ARQ BUILDERS on 2017-04-12.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17NB0059: 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 2018-01-08). 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 ffa6fdf5a1…9aa302now …
2. Block Merkle root changed
stored 2d91f18caa…a303efnow …
3. Block #3045 hash changed
stored 0426daccd8…7bd7cenow …

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

leaf ffa6fdf5a15d21c6bf75feb631e6b36d6fd990d86ae9d8dd777c219c179aa302
01 R ffcc566d4147067eaaddb2cd2d5c4eb6f7e515fba4113d26e904a1626e33b396
02 R b1bafb2b3b4c30fe55548710870cafb824b53b6be4a799327db77364973442e5
03 R 2548108967c4bd1053ebbc9de64eabf870745df11fde5af6948786c2ffaaf10e
04 L a7c40cccdcfb0e8385a31a89d60ee955129dee5d615a947eea2df98f10eeeaef
05 R fc4db52cacf1110360c38481f24e3e33462a196de00f53b321aff94456c9d478
06 L 57b95453c493cdd7b035c340dc8f6d5cc9f5f5a24e947418baf40c1e8c40817b
07 R b3d9833fc9dc1541140a622d1b6654b504d58fc111751d0aa7229d79b2471efe
08 L 76be34f4b210f08fc61984c74d7642ac3d81fe0fa1583f5f9f1ba1415cc0af83
root 2d91f18caaea7aeda35a8361d5e43bc53023935393454fa063dbcb6cc3a303ef