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 - CEBU 7TH DEO Award a ₱47.5M contract to QM BUILDERSNational agencies

Transaction hash:

ea44236f032c58d89c2225e72f2264817002ffaf8036ce47cfda3e3a09b76aa1

Status:

Included and unchanged

Block:

#4,903 1,110 blocks after it

Position in block:

Transaction 267 of 291

Award day:

Aug 30, 2022 (4 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 7TH DEO

To:

QM BUILDERS

Value:

₱47,526,000.00

Project:

Construction Projects

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 7TH 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 #4,903 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 2021 CSSP, Regular Infra - GAA 2022 CSSP", i.e. the FY2021 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 - CEBU 7TH DEO awarded it to QM BUILDERS on 2022-08-30.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22HO0098: 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 2023-01-05). 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 ea44236f03…b76aa1now …
2. Block Merkle root changed
stored 95c692f89e…825096now …
3. Block #4903 hash changed
stored 4635cd92c7…29b6f5now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 290 records. Each step hashes the current value together with the sibling shown.

leaf ea44236f032c58d89c2225e72f2264817002ffaf8036ce47cfda3e3a09b76aa1
01 L ea3dc34401391912e8e09c9d0b80a692e171e70fe9cfc125797acf3bfb7a5053
02 L f6e56465b04b548e5412c8b4e9c79f457b92ff325310d464d6686f5a600da1e5
03 R fc059eb29f4533e071bc29f3d2307cb69e43bca5bd451740d3588480f46965a5
04 L 57367ebb2f0bc59b84a63effddf0cc4ac7d9fd5af597678db89fff02d6d9c813
05 R f4d7422ca9edcf7aa3e2efbd8e450a1554b287dde623407ca7d22b5f047c7851
06 R 81789234cebe88b1e6513498284066f3604f9379b4eaa831c61aead15110651d
07 R dfd135a5ac165901d941eddd6c8609cc9f8d2a2617a4b04b5ba80dec3f2f8327
08 R 5797c7f67722a06c89aacc995c174ff7f2d4939a0054badf9428193697ba2007
09 L 0f501238cf1c394ea19955e02f1ee89b736f7c2b1e813cadd0385de7977bb1fd
root 95c692f89e523d6327b959352e8518675f4ca35a1ef1e9669989481f4e825096