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 - SDN 1ST DEO Award a ₱9.5M contract to BILL HILL CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

afcece99fd0ee25b2bea2198dcadbf179eadc5a7f6e87f70d82bbb09e686fa63

Status:

Included and unchanged

Block:

#3,210 2,803 blocks after it

Position in block:

Transaction 134 of 204

Award day:

Oct 6, 2017 (9 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SDN 1ST DEO

To:

BILL HILL CONSTRUCTION & SUPPLY

Value:

₱9,456,276.43

Project:

17NF0063

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SDN 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 #3,210 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 2017 MFO-2", i.e. the FY2017 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 - SDN 1ST DEO awarded it to BILL HILL CONSTRUCTION & SUPPLY on 2017-10-06.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17NF0063: 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 2019-04-07). 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 afcece99fd…86fa63now …
2. Block Merkle root changed
stored f31c1c0bf6…19439dnow …
3. Block #3210 hash changed
stored f81f9be4ce…db1ce4now …

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

leaf afcece99fd0ee25b2bea2198dcadbf179eadc5a7f6e87f70d82bbb09e686fa63
01 R b1ddaa0f52b15243d1a4c32e9af9d5c4bf4be71d54ba942a52b6fcb8da2ff626
02 L 23418dc9bdd8e0eb0c383c354276fdb99e2a67a52680f9e8c93894b08f308f51
03 L 86267029266b418892abbc5f5a2e51455765db9db81e3aad57ec6ab38e189e0d
04 R ed4bf4a2e7a3b652064e5849ed32f348518786a4f902913afd73839e5c43435c
05 R 565012cc5fcb670048a149b08f198262d871803dcd53debcbcf2ab22331e3d12
06 R 9e370e6302c0bd333799d354eedde8018f55d89f371554c07d3b60ffe977690b
07 R 6eed6fbff8d4edaebfcab225f730bd78a0e9a7b6a3bd09ec20c8cbd3484f2ab3
08 L 7e95e1417158ec36357d4aac00ac33688e30030811c804c11547bf093fabfb3a
root f31c1c0bf632786baa40c03936b3f16b4b9b3c25cbaacf6553fc5df00019439d