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

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱492.5K contract to CABANATUAN MAIN TRADINGNational agencies

Transaction hash:

62019f16396d5c6974ed8def9e0fd90d02dc4de6796f9a085b5bcec9069b3eb9

Status:

Included and unchanged

Block:

#396 5,617 blocks after it

Position in block:

Transaction 6 of 16

Award day:

Aug 4, 2008 (18 yrs 3 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

CABANATUAN MAIN TRADING

Value:

₱492,500.00

Project:

Furnishing & Delivery of Materials for use in Activity III - Premix Patching Bituminous Pavement Along Gapan - Peñaranda - Olongapo Road Cabiao Section & Maharlika Road San Leonardo Section, Gapan Ci

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

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 #396 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)
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to CABANATUAN MAIN TRADING on 2008-08-04.
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 62019f1639…9b3eb9now …
2. Block Merkle root changed
stored 3fa6715133…d37a1cnow …
3. Block #396 hash changed
stored bff26cd53e…6815b9now …

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

leaf 62019f16396d5c6974ed8def9e0fd90d02dc4de6796f9a085b5bcec9069b3eb9
01 R 8a5d4f7d29154f874b49574d1f0a7b5e511e7dd3b78e2a9962fbd7c991d11f4e
02 L 9b03b11b2500162638944fd064e38f0baa6f2b7bb47250b0ae01ab34ea8ceb6d
03 L 93a8922084e3e5dd96a065b6ea25afe443e585f0fa848b9f2d1b86d2bf90027f
04 R c17ff10409b4fac78433c1047d9516e6d809e69e443ed182fc1100c500ae842e
root 3fa6715133ec32763bf5039e10f4a818784b2ef4bf7016ff99963d3231d37a1c