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 - PANGASINAN IV DEO Award a ₱3.9M contract to BALLESTEROS CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

f3e57ae720ca25ffadd4a65339e43a5d901e057284bea540dbc310a3634db81e

Status:

Included and unchanged

Block:

#5,022 991 blocks after it

Position in block:

Transaction 32 of 34

Award day:

Dec 30, 2022 (3 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN IV DEO

To:

BALLESTEROS CONSTRUCTION AND SUPPLY

Value:

₱3,880,709.82

Project:

22AJ0084

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN IV 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 #5,022 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 - Trust Funds 2022". The exact UACS line is not given.
Partly
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 - PANGASINAN IV DEO awarded it to BALLESTEROS CONSTRUCTION AND SUPPLY on 2022-12-30.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22AJ0084: 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 2023-02-27). 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 f3e57ae720…4db81enow …
2. Block Merkle root changed
stored 321b5e0f9e…c6ee48now …
3. Block #5022 hash changed
stored fd9c63693d…f51c17now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 33 records. Each step hashes the current value together with the sibling shown.

leaf f3e57ae720ca25ffadd4a65339e43a5d901e057284bea540dbc310a3634db81e
01 R f5568d088b4cdefc81fcd13b17f1a097fed4f9bd1cdb09b86526be1f16ceaf7f
02 R d475942cf769fed3bf107c019510064e48208e4c041bfca838fdf5e952fb8865
03 R 20b71078afffad337b4c0ffdefc3aa2f58cadbef9682d776a36b309cebd6cda2
04 R 3e8b98bb48aa101d23d33216cb706d79c15b0f47858aa943efe1577640f3a2f8
05 R dee04bafcc9907905146d80d9d3edfbf72e37bc232132929bee842de846c9b99
06 L 78a83af4be520eb8e9a6e5a59996b05f7799147c549e515b9f246c0e7c16661a
root 321b5e0f9e31219906e989a98aff91bfc49d2377e67305757c27d8a6b2c6ee48