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 - APAYAO 2ND DEO Award a ₱67.4M contract to ROAD EDGE TRADING AND DEVELOPMENT SERVICESNational agencies

Transaction hash:

ad6c7e76e81b6f7cbdfd48c1af1af04312a836c63a1f368b1798380e1d439101

Status:

Included and unchanged

Block:

#4,804 1,209 blocks after it

Position in block:

Transaction 72 of 115

Award day:

May 19, 2022 (4 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - APAYAO 2ND DEO

To:

ROAD EDGE TRADING AND DEVELOPMENT SERVICES

Value:

₱67,443,036.32

Project:

CIVIL WORKS

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - APAYAO 2ND DEO

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 #4,804 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 - APAYAO 2ND DEO awarded it to ROAD EDGE TRADING AND DEVELOPMENT SERVICES on 2022-05-19.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22PC0062: 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 2024-06-18). 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 ad6c7e76e8…439101now …
2. Block Merkle root changed
stored 670a73f0ad…eb14cbnow …
3. Block #4804 hash changed
stored 778d9589cf…439ba9now …

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

leaf ad6c7e76e81b6f7cbdfd48c1af1af04312a836c63a1f368b1798380e1d439101
01 R ad7df182c2996799895527e59957b78b7f140d14c47f7aff4479a5ad4e0fa134
02 R 4c24895fb956d7ac932ad8744a86f935dc4c7bcffc43d133bc9059c89219793a
03 R 76fc188d4ffbda31174198cbf93bdf45810f4c73b1b496c05714ea1863689135
04 L 0265ace3c331f79b05054f5158737cb7e8bee3c5a1cde20e7627dd07e1eebb43
05 R 0edc7b8f3ac50b8c61e1f7f54dab67a6d659f098c66925c99fe92db41b028a57
06 R 69dff14f50a1a0366901565c725f6657b4d2a476d4b355ab63d3d1b250e05a02
07 L d534428148bf4bcb7a7cde558af5592c89c31633a24cafd3ad3817cf8aec84f1
root 670a73f0ad1340259908df839c5f25665d61145b3c1d7f6193255608bceb14cb