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 - BAGUIO CITY DEO Award a ₱666.8K contract to BERON DC CONSTRUCTIONNational agencies

Transaction hash:

09580faf09db4416bc73bb1e37c79ac9c92029a04f2edb22e135723274ef8376

Status:

Included and unchanged

Block:

#1,411 4,602 blocks after it

Position in block:

Transaction 2 of 80

Award day:

Mar 26, 2012 (14 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BAGUIO CITY DEO

To:

BERON DC CONSTRUCTION

Value:

₱666,756.22

Project:

Cluster 22 Rehabilitation/Repair of Barangay Roadside/Roads, a) Bayan Park Village Barangay b) East Modernsite Barangay c) West Modernsite Barangay

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BAGUIO CITY 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 #1,411 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 - BAGUIO CITY DEO awarded it to BERON DC CONSTRUCTION on 2012-03-26.
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 09580faf09…ef8376now …
2. Block Merkle root changed
stored 40e5f29fd6…b671d3now …
3. Block #1411 hash changed
stored 709a25a6fc…75492fnow …

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

leaf 09580faf09db4416bc73bb1e37c79ac9c92029a04f2edb22e135723274ef8376
01 R 0bf9f7bc839b0701dcb73303021fa76f5c13f0f1431db69aa9f23ade76cd5572
02 L 1f16ec00dc97b41a1809e43d3b28bbd0280c19bf6ed51b448b1ab63a28d94758
03 R ca5d1c83c06a4d96086cbd5ebd304e789c1ed92d66691fcb38d9a9ae2c17901f
04 R 2e68f3537086cc33284482895b47dcd40daf1fb5172b08420ace466395160c11
05 R 7ba24aec519a3320a556b71086bc9f9e5de16fd08248caea64b24cefcabe256b
06 R 78c5583af119ce2aa830409196e5462d0643158b81c12fcc5b0646b7fe87a5a2
07 R cc42774566640a6a71d0b5ab425aa9e091e0b46b9e09fa22952d6ba5f8ad0975
root 40e5f29fd62209aa7ce55e1ad3a2108bb64ea679e4f60aae2a91f70883b671d3