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 - QUEZON 3RD ED Award a ₱9.6M contract to DQT BUILDERS CORPORATIONNational agencies

Transaction hash:

729d2d70bbd48d72c290b93decdcfb5273a0621f3b25d19d54738d0d92bd5077

Status:

Included and unchanged

Block:

#655 5,358 blocks after it

Position in block:

Transaction 9 of 20

Award day:

Aug 3, 2009 (17 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

To:

DQT BUILDERS CORPORATION

Value:

₱9,639,080.77

Project:

Repair/Rehabilitation of San Narciso-San Andres Road (San Narciso Section), Km. 384+000 – Km. 401+000, Intermittent Section, Quezon III

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

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 #655 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)
The award does not say which budget line pays for it.
Not published
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 - QUEZON 3RD ED awarded it to DQT BUILDERS CORPORATION on 2009-08-03.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 729d2d70bb…bd5077now …
2. Block Merkle root changed
stored 7ada7b29aa…764e13now …
3. Block #655 hash changed
stored 6d3d41821c…2593d6now …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 19 records. Each step hashes the current value together with the sibling shown.

leaf 729d2d70bbd48d72c290b93decdcfb5273a0621f3b25d19d54738d0d92bd5077
01 L 70001d02df32a0ef939e877e99a2300f51a8a25b96516fa5972e88887622edd8
02 R 75439fa1d3070200be26975b5372a6727560513071016105ad461ec80c7440bf
03 R b96b8202198f5363acafbdc3ac08daf1801fc58c6d7d9da1c9ba6f363d72687f
04 L fc758d147e2cb4ebe90eb589b7bacd330a48b07c402b684e134d94bdb6c2453a
05 R f78992212f8542b039a6777f4845b6866b37b8c29624f5099e1b7a7dcc037716
root 7ada7b29aa5b1edc16d2bb481567ef458b6bf2c64ffc99d416d8108177764e13