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. 1ST DEO Award a ₱5.6M contract to KENBE CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

a7c1674df10cbcb2b77dd3a08bf404851d0d992975e6fe347c6d1deb370578c1

Status:

Included and unchanged

Block:

#4,042 1,971 blocks after it

Position in block:

Transaction 129 of 209

Award day:

Mar 4, 2020 (6 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 1ST DEO

To:

KENBE CONSTRUCTION & SUPPLY

Value:

₱5,642,699.97

Project:

20GK0104

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 1ST 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 #4,042 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 "Regular Infra - GAA 2020 LP", i.e. the FY2020 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 - NEG. OCC. 1ST DEO awarded it to KENBE CONSTRUCTION & SUPPLY on 2020-03-04.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20GK0104: 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 2020-05-02). 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 a7c1674df1…0578c1now …
2. Block Merkle root changed
stored e9edfdeeea…cdc8denow …
3. Block #4042 hash changed
stored 72d1417ce1…3ad945now …

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

leaf a7c1674df10cbcb2b77dd3a08bf404851d0d992975e6fe347c6d1deb370578c1
01 L a7a414340216c0ddd0ff98fc385dab883fb379e53ebc76797845d9d5973b9fea
02 R 8723e57c9e15d39add4095a7b48e5c46d47a934150191d5cc597c2117fa93d41
03 R 8eef4c0dfd143fc8ef357724ca0a4a35a5df972ccd2a327542ba6f01a93cc2ac
04 R e126b91ccc81283598fef1f67320ca1161c6372cc53c1957e338399b450888ca
05 R ab72cfb6582e72adc693f332da7ca94eb2f1f7f70cc19976d6c7f9039b34930e
06 R 75af5f4f4cbb002ec577488e33c1eff5f7c7c6108a732ec586f2608c2345c242
07 R dfd4548c93b42fd9e0bc162d046f0ff6c474eac24c5bef368fd333bb45678d50
08 L d4989e120b370e233130329079b579183e826d6215138d99d9ec16c012896cc6
root e9edfdeeea65a9046a9bd5146d52ed9ebfcf43ebb13dab31a1f7135449cdc8de