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 - REGION V Award a ₱19.6M contract to KCS CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

a46ed40becb62fe24cb06bc876348ebd5f88a7b315ebc8f9e02309c7f766bd6a

Status:

Included and unchanged

Block:

#1,560 4,453 blocks after it

Position in block:

Transaction 31 of 49

Award day:

Sep 14, 2012 (14 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V

To:

KCS CONSTRUCTION & SUPPLY

Value:

₱19,600,115.47

Project:

INVITATION TO BID - 12F00071

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V

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 #1,560 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 - REGION V awarded it to KCS CONSTRUCTION & SUPPLY on 2012-09-14.
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 a46ed40bec…66bd6anow …
2. Block Merkle root changed
stored d2816e93f5…f2d06cnow …
3. Block #1560 hash changed
stored 80fd022d91…bebfcbnow …

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

leaf a46ed40becb62fe24cb06bc876348ebd5f88a7b315ebc8f9e02309c7f766bd6a
01 L a40b1d2bd87bb0937cc6d2576ec3489ba82a298fe26216bf063619d3bf3bc569
02 L 7e01d08217fad92b9d6c5d01021c02c977c5d3e8db15ee179b2ea5af47ae42ac
03 L 48f0f3507bc30a6956a434be9b8175c2bb409cf6686a42e214e787ed77d5a45a
04 L 67ba526dfba6547ab1a6f92b97c7b205ec4de5444689271df892134888a22869
05 L ad668273b28bd51f1b2c534f26a48dfd13915967ceb2f1eb9e09d01db1102214
06 R 90bd4dbf3ec21b83872cfd45af0b45664e027b1d9f432c3f4eef3e206027f7b0
root d2816e93f54760a39605d647297412bdcc7817aa2d021710adc8f82d74f2d06c