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 ₱964.0K contract to DQT BUILDERS CORPORATIONNational agencies

Transaction hash:

f49768e47d1e9ca2a3b2e08db78762e14ada01de66dd924f6f63fa05b32176e7

Status:

Included and unchanged

Block:

#628 5,385 blocks after it

Position in block:

Transaction 6 of 9

Award day:

Jun 26, 2009 (17 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

To:

DQT BUILDERS CORPORATION

Value:

₱963,986.90

Project:

Improvement of Barangay Sto. Niño Farm-To-Market Road, San Francisco, Quezon, 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 #628 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 2009-06-26.
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 f49768e47d…2176e7now …
2. Block Merkle root changed
stored 254b2e3e93…862300now …
3. Block #628 hash changed
stored 04894319b0…02d6efnow …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.

leaf f49768e47d1e9ca2a3b2e08db78762e14ada01de66dd924f6f63fa05b32176e7
01 R fbec169d31f758499ae4c6accc6e9c7cd42eca5bd8329e6fc8ab5306b7964a28
02 L f18e57656d85d8f6af0003f85eecfa9f4e0eba983c038ed3cebb18ec4425a08b
03 L 30ca7a214cc7470cd333ac4197def59d45beff85eb14f6e9360d6acd0556feba
04 R 269058fde4240397dadaad269bd5baf707dd6582c194d07f9ce6a979303fde77
root 254b2e3e935a10699fd085863d5fbc9be22f81be249ac248d5c7f1303c862300