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 - SURIGAO DEL SUR 1S Award a ₱2.9M contract to ROWIE'S CONSTRUCTIONNational agencies

Transaction hash:

fd22ff274a0a1343b68b488ee1d9295103517b307455a2c1763e0f85bd2c0a67

Status:

Included and unchanged

Block:

#4,263 1,750 blocks after it

Position in block:

Transaction 79 of 81

Award day:

Oct 27, 2020 (6 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 1S

To:

ROWIE'S CONSTRUCTION

Value:

₱2,940,443.57

Project:

20NH0073

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 1S

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 #4,263 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 "Regular Infra - GAA 2020 LP", i.e. the FY2020 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 - SURIGAO DEL SUR 1S awarded it to ROWIE'S CONSTRUCTION on 2020-10-27.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20NH0073: 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 2021-03-16). 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 fd22ff274a…2c0a67now …
2. Block Merkle root changed
stored d6ca143c77…cee845now …
3. Block #4263 hash changed
stored b435819c82…19e9d9now …

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

leaf fd22ff274a0a1343b68b488ee1d9295103517b307455a2c1763e0f85bd2c0a67
01 L fc84a85402cfe85baeaaa0fa1c5a53054ba22518a3ab768827217018559346a6
02 L c42aaf37a6f5faeca6b8c7d60fe7c42694f6a8f16f401173c1152c40f3684495
03 L 3c63d3a7d48b959b56cb7094d6616bc7545cf1bc81df2e47a6fca3e1dfd0adf7
04 L ef2d0490f39d54df629b5f926004d6692a986b9177034cd9b4cbc6da57b78d82
05 R 36efd0b119434dc310399f9bebb668e6b11e487ccf8d4a332b4af3b0c8a551d5
06 R 9ca795889af4a109827213b64d4f1a4be127ead6e0e07be38e785139f07b6427
07 L 0ae7d00f2956bdda5e88743aa4538a5e799c0fd20cf47444ad5adb446aa9afdb
root d6ca143c77dbf3c8503e501c1ce4cc1a996448c8da5f4f48313b9287e3cee845