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 - NORTHERN SAMAR 2ND Award a ₱38.0M contract to ESD CRUZ CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

56cbb89939b3a4f062a07830a56e5aa222e32050aa64bd7d331d12c7442785b5

Status:

Included and unchanged

Block:

#4,696 1,317 blocks after it

Position in block:

Transaction 33 of 104

Award day:

Jan 21, 2022 (4 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTHERN SAMAR 2ND

To:

ESD CRUZ CONSTRUCTION & SUPPLY

Value:

₱38,028,888.00

Project:

22II0015,Construction of By-Pass and Diversion Rd.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTHERN SAMAR 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 #4,696 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 2022 OO-1", i.e. the FY2022 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 - NORTHERN SAMAR 2ND awarded it to ESD CRUZ CONSTRUCTION & SUPPLY on 2022-01-21.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22II0015: 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 2022-09-11). 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 56cbb89939…2785b5now …
2. Block Merkle root changed
stored 61569ccdf6…28bca2now …
3. Block #4696 hash changed
stored 7f3795ba2c…00d66bnow …

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

leaf 56cbb89939b3a4f062a07830a56e5aa222e32050aa64bd7d331d12c7442785b5
01 L 509a215fc9b82c47ea27a5e69a1377b082ef9bd540740c3fc7b6c5e487fadcd3
02 R 6f8e3c02562959b998cbc119aa1a3fab8c0eca459dd4f2b5e2a990c955b9f40d
03 R 7a7f08e0c037c5014adfb3c33f4e6f50d26d78b8383e66920b6393441f39ad22
04 R 5669208e781f9ab5c20248201bcf3fc4fd715ec1fafa2e14935baeb1073ac6c8
05 R 14878abaef2582bd8b6e4d27d9eabfc9e5b54bdc1a8ed7bb4dc583f74ccf1a1e
06 L 7319a518a3f0e167fd342052af72b2638b90c31bad4c5b2ab0a3eb31088a2cc5
07 R 991e56d209a336da0a6995b6b97514554743bacb1041a7e594e6b9deb16ce651
root 61569ccdf633675addf7987a4c247edeb674eae0d99a849d25fc503cde28bca2