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:

ab99fb2e7e022bbd435f659739131347a62af883c35fecbe584d0f35f28343a5

Status:

Included and unchanged

Block:

#396 5,617 blocks after it

Position in block:

Transaction 11 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 - Olongapo Road Cabiao Section & Maharlika Road San Leonardo Section, Gapan City Cabiao, S

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 ab99fb2e7e…8343a5now …
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 ab99fb2e7e022bbd435f659739131347a62af883c35fecbe584d0f35f28343a5
01 L aa30ae455fb1aa78421acb801c6d13ce62090aa1177f8a4fd4def7cf3cb68f60
02 L e36ddf78471a4da2054449c73308f819e9d2cdbee71b7ea87738d40bcc17d039
03 R 4788fec8c40e842de413e29bd27a04b9b4dcf24dff39e486b7e9748fc11f7a31
04 L 7d00de6f35bc0e35bfe20b412cf80e41d62456509fbc7b60cc255dd0b92b09dc
root 3fa6715133ec32763bf5039e10f4a818784b2ef4bf7016ff99963d3231d37a1c