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 - LA UNION 1ST ED Award a ₱35.2M contract to C.T. LEONCIO CONSTRUCTION AND TRADINGNational agencies

Transaction hash:

bdfecb6987e7dad4ed2d590030f1f9279d0f692fae3adea6da07b8ccdd655129

Status:

Included and unchanged

Block:

#3,507 2,506 blocks after it

Position in block:

Transaction 127 of 178

Award day:

Aug 17, 2018 (8 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LA UNION 1ST ED

To:

C.T. LEONCIO CONSTRUCTION AND TRADING

Value:

₱35,159,297.02

Project:

18AE0105 Civil Works

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LA UNION 1ST ED

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 #3,507 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)
DPWH lists the funding source as "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 GAA. The exact UACS line is not given.
Partly
Open
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 - LA UNION 1ST ED awarded it to C.T. LEONCIO CONSTRUCTION AND TRADING on 2018-08-17.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18AE0105: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2020-03-02). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 bdfecb6987…655129now …
2. Block Merkle root changed
stored 7b04c82888…e7e011now …
3. Block #3507 hash changed
stored 74789711d7…11460enow …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 177 records. Each step hashes the current value together with the sibling shown.

leaf bdfecb6987e7dad4ed2d590030f1f9279d0f692fae3adea6da07b8ccdd655129
01 L bde70e38d07df8bc8a4f1325281d17458b1fcb1418311164172ad37a8b9908e3
02 L 38c6b82d303a860fdb300d012f2327d01eb85e96674704315adbc6e94ba6342d
03 L 69b423999c2824ca480719d9d31043d547a3dc6e774b135cdc7067cc798bac13
04 L cf935dc2400f37d2cf12318b26081070724d101b3735d49605d548e29d659922
05 L 35edc7b302a24562a2fda91826cdf7e9fb8cca1fcc7039c8e0cdfc48ad66fa9e
06 L 07483646e9c7e3d72b5a05bb8e1e6d937d9b09bbf649cc0ae6272f67146828fc
07 L 600acef1f05a463f64b588307fc8c2ffdb291c0d9ea527fca1215caf798e69c8
08 R 2b4084309bd88d43ba78cd9c3d6237fdd0b8062024b6ac8f9d300f4c91b5d0cc
root 7b04c8288803cc0a7375e8288c028b3ee3686aa05486fab90b6b8e6dc0e7e011