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 - NEG. OCC. 4TH DEO Award a ₱3.6M contract to JAIME B. CHING ENTERPRISESNational agencies

Transaction hash:

1101902c8e78ef36d0e70c8d56ecc1436918d7afb824074b203cd76d7e909e3f

Status:

Included and unchanged

Block:

#1,398 4,615 blocks after it

Position in block:

Transaction 4 of 63

Award day:

Mar 9, 2012 (14 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 4TH DEO

To:

JAIME B. CHING ENTERPRISES

Value:

₱3,592,479.48

Project:

Road Slip/Protection works along Jct. Bagonawa – La Carlota City – La Castellana National Road, K0055 + 500 – K0058 + 000 with exception, La Granja – Haguimit Section, La Carlota City, Neg. Occ.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 4TH 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 #1,398 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 - NEG. OCC. 4TH DEO awarded it to JAIME B. CHING ENTERPRISES on 2012-03-09.
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 1101902c8e…909e3fnow …
2. Block Merkle root changed
stored 630f54ee13…402a56now …
3. Block #1398 hash changed
stored afefa799c8…e17664now …

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

leaf 1101902c8e78ef36d0e70c8d56ecc1436918d7afb824074b203cd76d7e909e3f
01 R 1122d8d56754a1733b09212ac5d7210f30162bebd915d8c01c498b9ef0eb33d7
02 R 7c909e87ce8e45fce89c83e386cbb7de8992de3d23677a439432b90cec157093
03 L fd6d4cfada81cbfccaaed1fd0246bd321a43dd83439c4369bb8186fe0bb9515d
04 R e1852d7d62b2977a23ca15a4571b4d7ce94fe6895c3ed63ef04eaa9c68d1528d
05 R d938cd8794b889e7524d35e2bb5d536b61c850278b7e6ce1559b266908c2ec4f
06 R c2fd5a30813a0d84aff569bc296a9e1e818c6617cc3f60a5366d50463b49b1e5
root 630f54ee133d8ad8a6682fbda968ecfbaf3b272ed06ae678d495ece682402a56