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 2ND DEO Award a ₱86.8M contract to QM BUILDERSNational agencies

Transaction hash:

de024d4e2afc651fcfd717afede10ee97d1949c710a913b44abcee032ffeaae9

Status:

Included and unchanged

Block:

#5,088 925 blocks after it

Position in block:

Transaction 313 of 375

Award day:

Mar 9, 2023 (3 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 2ND DEO

To:

QM BUILDERS

Value:

₱86,800,000.00

Project:

23HE0084

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 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 #5,088 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 2023 OO-1", i.e. the FY2023 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 2ND DEO awarded it to QM BUILDERS on 2023-03-09.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 23HE0084: 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 2024-02-05). 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 de024d4e2a…feaae9now …
2. Block Merkle root changed
stored 761771b91f…f849c8now …
3. Block #5088 hash changed
stored 9fd3c3c006…ce09cenow …

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

leaf de024d4e2afc651fcfd717afede10ee97d1949c710a913b44abcee032ffeaae9
01 L ddb0a9935045b4c718614d1c72723389a7fde05362d6d851d7abc402daccefe6
02 R c5818912d345993e658f7caef79a0e8b27f42cefc0390dce4685e2e197a366a3
03 R 35e8b38f101ccaedc94e39a41802d90a94c787800713228ba4a809a5d47b7d6f
04 L 1031c0118449d8827012d9afb8285ce439cac7cc612a959d11e896476d786834
05 L 8c23db54c2ee7dd0311d278b676e9ee3bb3f5408a10e3db31a47da7d845dfb64
06 L a1ae5f553f8561657ad256dcf109c74834d05c058d11536202968c54dfa8e896
07 R 1b93a162de36a28966b0140b8ae2424167d58339f56508c4f3fb2b5f9e64b9bf
08 R 93fd03b9298366d58f81e12b507fac2ca3775ccd1cef22c4fb08fe0708dfaeaa
09 L 9f88f53c0cbf2b2ab2f8b52c82dc80863427f39a2992455f1d8888df0ceef003
root 761771b91f841421868af087d7e862591ecb87f5d7985a73f34a7d00e3f849c8