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 4TH DEO Award a ₱47.5M contract to QM BUILDERSNational agencies

Transaction hash:

fdc272dd3da40c6ff85238bf09ffea82303fa8b3fbf7cf789653b49108af9dab

Status:

Included and unchanged

Block:

#4,296 1,717 blocks after it

Position in block:

Transaction 80 of 81

Award day:

Dec 2, 2020 (5 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 4TH DEO

To:

QM BUILDERS

Value:

₱47,481,000.00

Project:

20HG0150

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 4TH 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 #4,296 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 OO-1", 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 - CEBU 4TH DEO awarded it to QM BUILDERS on 2020-12-02.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20HG0150: 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 2021-07-25). 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 fdc272dd3d…af9dabnow …
2. Block Merkle root changed
stored bd89b83146…59808cnow …
3. Block #4296 hash changed
stored 97562a128c…a2b504now …

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 fdc272dd3da40c6ff85238bf09ffea82303fa8b3fbf7cf789653b49108af9dab
01 R fdc272dd3da40c6ff85238bf09ffea82303fa8b3fbf7cf789653b49108af9dab
02 R c5264ba3b2de23aa5320344a84333fd5fb825df20ad3073777d56aa2c32d2d2a
03 R 05ed8abdd5bd22f02cf86362c6de1dd7b59ec0d7ec51b3037b4d683106eeb722
04 R 0291adcf6c3fe4ac9df35381b5167b1e87ca9b8e579f0e7eecae84517395bc1d
05 L c6ae2bbdc52376206753e9dbccc434e7f4f8e010039398cbc0b6fc455a26f9c8
06 R 41ec293b01836d4164408a1e436fcb24c1357ce71a860102680635177c6bac08
07 L 9a5214b6a4f39a9be8b15264c78b06d9235c89e66c871eb20d8c8cf64a30b6bb
root bd89b831464e80cd4142cc574e8dc8f3b1948e463d8059683fe64926c059808c