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 - CAR Award a ₱12.6M contract to BALINTUGAN CONSTRUCTIONNational agencies

Transaction hash:

b35d66e294748ae1ec7c8cd665927a6e46b6afff06b7fd9ec193352c0074256b

Status:

Included and unchanged

Block:

#3,874 2,139 blocks after it

Position in block:

Transaction 101 of 150

Award day:

Sep 11, 2019 (7 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

To:

BALINTUGAN CONSTRUCTION

Value:

₱12,626,352.82

Project:

19P00024 - Rehabilitation of Sto. Niño Road

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

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 #3,874 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 2019 NDRRMF", i.e. the FY2019 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 - CAR awarded it to BALINTUGAN CONSTRUCTION on 2019-09-11.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19P00024: 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 2020-06-07). 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 b35d66e294…74256bnow …
2. Block Merkle root changed
stored 3a7d787f06…a73d5cnow …
3. Block #3874 hash changed
stored 026b489a54…bb4e67now …

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

leaf b35d66e294748ae1ec7c8cd665927a6e46b6afff06b7fd9ec193352c0074256b
01 L b0b4f3f34283b005d6073e48b163bb86d625d789f72d862ec39c30904df0f6b4
02 R 30b1421d0cfa717bc2a3dd74ec739902b5377d4d39772e43f188bccf0b7e18f1
03 L 1d6ee56517bc34f89792c98f53435209e5f940ea692c5529ea8150c9bad16da5
04 R 4e766d0de1525debb841496f7cd4e0d9c1b04a80ed24f4cada9f8e1ea4e29bb5
05 R e8f5f18525f4028447a543c7a8af907a4c7ec3cd152dc8870f147326b9b57914
06 L 061cc95b1f7363ae517277d8dd4af47098f799149b092f5a6e0a907bc2ae27f9
07 L 515928a1e4015a239303224b1a3eac31c48122cd1ca8663efdbc361c9a3d341a
08 R 486dec3e032f10ef799c8b38381e8feedb116b6ea0aa9e016dc3c03314370dd4
root 3a7d787f064544f5a9096894119630b50a7456d2128353f9b90dc4f3c8a73d5c