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 - CATANDUANES ED Award a ₱432.1K contract to NEW VIRAC ORIENTAL HARDWARE & AUTO SUPPLY, INC.National agencies

Transaction hash:

3188aeb628f656d767cc5bc125b02f1a1ade954bfbbcb93fe457f8bfe83aa355

Status:

Included and unchanged

Block:

#906 5,107 blocks after it

Position in block:

Transaction 2 of 13

Award day:

Jul 14, 2010 (16 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CATANDUANES ED

To:

NEW VIRAC ORIENTAL HARDWARE & AUTO SUPPLY, INC.

Value:

₱432,085.00

Project:

2. REHAB. OF CAGRARAY-CARORIAN FARM TO MARKET ROAD, BATO, CATANDUANES (PR 10-06-059 DATED 6/7/10)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CATANDUANES 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 #906 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 - CATANDUANES ED awarded it to NEW VIRAC ORIENTAL HARDWARE & AUTO SUPPLY, INC. on 2010-07-14.
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 3188aeb628…3aa355now …
2. Block Merkle root changed
stored 2068b6d7b1…74277dnow …
3. Block #906 hash changed
stored 99d388497f…149f81now …

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

leaf 3188aeb628f656d767cc5bc125b02f1a1ade954bfbbcb93fe457f8bfe83aa355
01 R 4581ba2af4f0aa3d304bea8922bb77acc226015f9b4d91ca85acaa5ab39e5ec5
02 L c775de94fcf7513c28d6f98eee1d1cf52f622cf4cc3c01e93baa44610c8ad98f
03 R 0ae17b330494a8a8d52e2e7469ea961d28517889efb7b360fffc4b7da06262b8
04 R 2729c008a2ad3b83312a924111a0016759066fea294db489b90417a3faae48af
root 2068b6d7b193d2c00592bbf9ab18c33636e85a1d4021e1ebcf2c5d05a574277d