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 ₱623.7K contract to CABANATUAN MAIN TRADINGNational agencies

Transaction hash:

73c9f34ef55cda3b77f7bef886304ac7b1661660ea34ca1f71c5d8dfd7412a0d

Status:

Included and unchanged

Block:

#469 5,544 blocks after it

Position in block:

Transaction 16 of 33

Award day:

Nov 12, 2008 (18 yrs ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

CABANATUAN MAIN TRADING

Value:

₱623,700.00

Project:

Furnishing & Delivery of Materials for use in Crack & Joint Sealing of Concrete & Bituminous Pavement along Nueva Ecija – Aurora Road, Cabanatuan City

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 #469 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 2008-11-12.
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 73c9f34ef5…412a0dnow …
2. Block Merkle root changed
stored 5f6d60030b…d4d155now …
3. Block #469 hash changed
stored 4809f17b60…ca9f08now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 32 records. Each step hashes the current value together with the sibling shown.

leaf 73c9f34ef55cda3b77f7bef886304ac7b1661660ea34ca1f71c5d8dfd7412a0d
01 R 77eaea075b5afb727196c872d2d573ae810e0a3851cbf8c1307168c9d7074386
02 R fd39516f647ee05028f3c5922dbd9b99be8d929b6f5eee947ae44905f4147419
03 R 163f0706011fd4c931f943559019a2f268fad13f879cf24524a04a843f7da2ce
04 R cbd99d4010d9a983cde5145e51b1871f403d5127881154676cb1a5da10c181f6
05 L 9de9f3edc1cab80ca5f4fdff987aac4461f37237ba619a79a4f25e9969393c91
06 R 6b0a5d84de004f0280f52d59f2e7b178d18f2250269520c88aba9c51665a14f3
root 5f6d60030b0128ff1a5fc40f647c753f65cd679fb0b451a233c3ade5e7d4d155