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 - PANGASINAN 3RD DEO Award a ₱299.2K contract to 3K BUILDERSNational agencies

Transaction hash:

0f1ff82f4d4e7ae82dafd2c4f639f417319182cbcb2a3544cbb04f48ef327106

Status:

Included and unchanged

Block:

#540 5,473 blocks after it

Position in block:

Transaction 1 of 24

Award day:

Feb 20, 2009 (17 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

3K BUILDERS

Value:

₱299,188.30

Project:

Fabrication/Installation of kilometer post and drainage marker along various national roads, within the Disrict

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

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 #540 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 - PANGASINAN 3RD DEO awarded it to 3K BUILDERS on 2009-02-20.
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 0f1ff82f4d…327106now …
2. Block Merkle root changed
stored b4231e6d41…48bd4anow …
3. Block #540 hash changed
stored a4b8034a1c…d9032cnow …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 23 records. Each step hashes the current value together with the sibling shown.

leaf 0f1ff82f4d4e7ae82dafd2c4f639f417319182cbcb2a3544cbb04f48ef327106
01 L 0866bf992b653dca4f441fc5995451f1b27dc918cd0cc3b90199d394b01277e9
02 R e0179df9059448dd1bdb78e27cce1cf40640fb0ca747c363d5dd3b4d9fce7a0c
03 R f9eb102d3b3ef5e22922c048e8894c62ae47dc07242478d01f8e284848612c97
04 R 16dde0481f36a6036945d333fce2fd7ecee0c6447020287db8085c365f5ff87a
05 R 6c8763d170cac60ef3a276a65327a12153487c0754569a441fb20fa70c0f8d51
root b4231e6d41163df1bf482c74c226d8ccb082628e5d0f05671f92a3f6d548bd4a