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 - ALBAY 3RD DEO Award a ₱10.9M contract to CPR CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

4ec9a5de81518ed8999c00a8955ea27a6435b3a2781586b1fa469f4fda354b75

Status:

Included and unchanged

Block:

#1,805 4,208 blocks after it

Position in block:

Transaction 20 of 71

Award day:

Jul 17, 2013 (13 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 3RD DEO

To:

CPR CONSTRUCTION AND SUPPLY

Value:

₱10,937,061.91

Project:

Impv't. of Caguscos-Macabugos FMR, Libon, Albay

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 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 #1,805 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 - ALBAY 3RD DEO awarded it to CPR CONSTRUCTION AND SUPPLY on 2013-07-17.
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 4ec9a5de81…354b75now …
2. Block Merkle root changed
stored 44618e78e9…e8dda5now …
3. Block #1805 hash changed
stored 6b6d8567bb…bccef3now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 70 records. Each step hashes the current value together with the sibling shown.

leaf 4ec9a5de81518ed8999c00a8955ea27a6435b3a2781586b1fa469f4fda354b75
01 R 4eed6c67f4658cfd4c204462dd473c65134ce791a67190914df740cf53a292e0
02 R 9e4d0c86c414cfac0d6c2c7255f8549f1e79cd1cebc104356b3331952c3bd597
03 L fe5904faae1e6a7cd3cdeaf16bccc8608990e67471af7490a84239e2d8a20bb3
04 R c930755f8f2a85504be5ae185d9c84fd76ab0500f15e2183b6020add6ecb3517
05 L b4d21ad03829557458b704966b30a538f5f7aea9397a286724eab4a85d6861a4
06 R ff2e7173ffa2f04d206cbcccf819078b55ca13435d28a41554dcb0f69844a688
07 R 82711b45dd5928ebc4c4b946f60545db9b86ac39fb01fb025726fbfcd53d4790
root 44618e78e9cddee92a3b6a2e10528f5f054b6fc0463a6ee53943e9e43be8dda5