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 - NEGROS ISLAND REGI Award a ₱112.8M contract to IBC INTERNATIONAL BUILDERS CORPORATIONNational agencies

Transaction hash:

6ab4d9cf76c8b7d8162d9ec0f6900873ed10515340f873361fbc3272dad55ebc

Status:

Included and unchanged

Block:

#2,915 3,098 blocks after it

Position in block:

Transaction 58 of 118

Award day:

Nov 24, 2016 (9 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEGROS ISLAND REGI

To:

IBC INTERNATIONAL BUILDERS CORPORATION

Value:

₱112,799,999.99

Project:

16R00079

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEGROS ISLAND REGI

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 #2,915 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 2016 Locally Funded Projects", i.e. the FY2016 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 - NEGROS ISLAND REGI awarded it to IBC INTERNATIONAL BUILDERS CORPORATION on 2016-11-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16R00079: 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 2020-01-20). 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 6ab4d9cf76…d55ebcnow …
2. Block Merkle root changed
stored 7c27df64a4…d5f45bnow …
3. Block #2915 hash changed
stored 17fccaa0bb…13944dnow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 117 records. Each step hashes the current value together with the sibling shown.

leaf 6ab4d9cf76c8b7d8162d9ec0f6900873ed10515340f873361fbc3272dad55ebc
01 R 6cef0bf1cbed38e4a8ccf361484b4c89c22664947c346d8d2a128f26e7ea6f7c
02 L d46a017a14f15e9f2aeb22d572bc37fd235918ecc9f23080f4c679b3a21cf755
03 R a22302985796c6876d8da87ec5c003434e12d89a73beb84ff8ec16bebf231367
04 L 5fe9868a71ea845207883ee83123169ba09d24ca3caed0d213265253689ea7ae
05 L 031b3e9134f8cea154f7f88591513607348a5d796b1e985ab05395f8b42920ee
06 L 6be8111d5c67f4ed426a1553d183e96440e895b47f451a0668439691063a7bdc
07 R e8efbd160c85dcff751736428bf1bbdb39f9dacde3b2f6bac63e54a64a3e907d
root 7c27df64a4917138f3b5815a54cd64d3391177975061b6d1c51a2007e3d5f45b